greenwarmCSS named color

Greenyellow #ADFF2F

Greenyellow is a medium, highly saturated cool-toned color with a warm cast. Defined as one of the 148 CSS named colors in the W3C CSS Color Module Level 4 specification.

Use cases: Success states · Nature brands

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Families: Greens · Lime Colors

Color values

FormatValue
HEX#ADFF2F
RGBrgb(173, 255, 47)
HSLhsl(84, 100%, 59%)
HSVhsv(84, 82%, 100%)
OKLCHoklch(91.31% 0.233 130)
OKLaboklab(91.31% -0.1501 0.1788)
CMYKcmyk(32.2%, 0%, 81.6%, 0%)
XYZxyz(53.5065, 80.6077, 15.4285)
CIE-LABlab(92.0, -52.5, 81.9)
CIE-LCHlch(92.0, 97.2, 122.7°)
Luminance0.806 (WCAG relative)
/* Greenyellow */ --greenyellow: #adff2f; color: #adff2f; background-color: #adff2f;

Source: W3C CSS named color. CSS keyword: greenyellow.

Collections: Vibrant Colors · Neon Colors · Citrus Colors

Shade scale

Perceptual 50–950 scale, interpolated in CIE-LAB. Step 500 is the base color. Edit in the shade generator →

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950

OKLCH ramp (perceptually uniform, modern CSS)

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950

Shades (toward black)

#9be22d #89c62b #77ab29 #669126 #557722 #455e1e #354719 #263014 #171c0d #000000

Tints (toward white)

#b8ff4e #c2ff66 #ccff7b #d4ff8f #ddffa2 #e5ffb5 #ecffc8 #f3ffda #f9ffed #ffffff

Tones (toward gray)

#b6fd4b #bdfb61 #c5f975 #cbf686 #d1f498 #d7f2a8 #dcefb8 #e0edc8 #e4ead8 #e8e8e8

Color harmonies

Complementary

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#ADFF2F
#812FFF
#adff2f #812fff

Analogous

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#FFE92F
#ADFF2F
#45FF2F
#ffe92f #adff2f #45ff2f

Triadic

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#ADFF2F
#2FADFF
#FF2FAD
#adff2f #2fadff #ff2fad

Tetradic

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#ADFF2F
#2FFFE9
#812FFF
#FF2F45
#adff2f #2fffe9 #812fff #ff2f45

Square

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#ADFF2F
#2FFFE9
#812FFF
#FF2F45
#adff2f #2fffe9 #812fff #ff2f45

Split Complementary

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#ADFF2F
#2F45FF
#E92FFF
#adff2f #2f45ff #e92fff

Monochromatic

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#6DB400
#92F100
#ADFF2F
#C5FF6C
#DDFFA9
#6db400 #92f100 #adff2f #c5ff6c #ddffa9

Accessibility & contrast

1.23
#ADFF2F on #FFFFFF
AA text AA large AAA text UI 3:1
17.12
#ADFF2F on #000000
AA text AA large AAA text UI 3:1

Best text on greenyellow

17.12
#000000 text

WCAG 2.1: AA needs ≥4.5:1 for normal text, ≥3:1 for large text and UI components; AAA needs ≥7:1 / ≥4.5:1. Open the contrast checker →

Color blindness preview

Simulation using the Machado et al. (2009) physiological model, severity 1.0. This is an approximation of perception — not a medical assessment.

Normal vision
Protanopia (red-blind)
#FFEC00
Deuteranopia (green-blind)
#FFE648
Tritanopia (blue-blind)
#B2F4DA

Closest named colors

Nearest matches by CIEDE2000 perceptual distance (ΔE₀₀) across the full color database.

ColorNameΔE₀₀
Electric Lime #A8FF041.19
Lemon Green #ADF8022.08
Lemon Lime #BFFE282.75
Acid Green #8FFE093.02
Bright Lime #87FD053.74
Yellow Green #C8FD3D3.76

Colors that go with greenyellow

Top matches by hue harmony, contrast and saturation compatibility.

Kermit Green #5CB200
2.2:1
Same hue family as greenyellow (Δh 5°) — guaranteed harmony
Forest Green #2D5A27
6.6:1
Analogous hue (Δh ≈29°) — neighbors on the color wheel
Neon Pink #FE019A
3.0:1
Triadic harmony (Δh ≈120°) — balanced three-way contrast
Barney #AC1DB8
4.7:1
Split-complementary angle (Δh ≈148°) — strong but softer than direct complement
Burple #6832E3
5.4:1
Complementary hue (Δh ≈175°) — maximum hue contrast

Values computed from the sRGB color model. CMYK is the naive sRGB conversion without an ICC profile. RGB percentages may differ between color-managed applications.