#457F1B#457F1B

#457F1B is a mid, vivid yellow-green. Relative luminance 0.165; OKLCH L 53.7% C 0.143 H 135.4°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#457F1B
RGB	rgb(69, 127, 27)
HSL	hsl(95, 65%, 30%)
HSV	hsv(95, 79%, 50%)
CMYK	cmyk(45.7%, 0%, 78.7%, 50.2%)
CIE-LAB	lab(47.65, -36.44, 45.05)
CIE-LCH	lch(47.65, 57.94, 128.97°)
OKLab	oklab(53.66% -0.1018 0.1005)
OKLCH	oklch(53.66% 0.143 135.4)
XYZ	xyz(10.2412, 16.5225, 3.6862)
Luminance	0.1652 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457F1B #551B7F

analogous

#777F1B #457F1B #1B7F23

triadic

#457F1B #1B457F #7F1B45

tetradic

#457F1B #1B777F #551B7F #7F231B

square

#457F1B #1B777F #551B7F #7F231B

split-complementary

#457F1B #231B7F #7F1B77

monochromatic

#0E1A06 #2A4D10 #457F1B #60B126 #7ED63E

Accessibility & contrast

On white

4.88

#457F1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#457F1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #457F1B

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457F1B	#FFFFFF	#000000	##FFFFFF
##457F1B	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847404

Deuteranopia (green-blind)

#7C6F26

Tritanopia (blue-blind)

#437A6C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #457f1b;
/* rgb */ color: rgb(69, 127, 27);
/* oklch */ color: oklch(53.7% 0.143 135.4);

Tailwind

colors: {
  custom: {
    50: '#7ea460',
    500: '#457f1b',
    950: '#000000',
  },
}

SCSS

$custom: #457f1b;
$custom-light: #7ea460;
$custom-dark: #000000;

JSON

{
  "hex": "#457f1b",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 27
  },
  "hsl": {
    "h": 94.8,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.53657,
    "c": 0.14302,
    "h": 135.4
  },
  "luminance": 0.16523
}

Semantic roles & 50–950 ramp

primary

#457F1B

secondary

#8443B3

accent

#40E8A1

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #457F1B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →