#5BB42C#5BB42C

#5BB42C is a light, vivid yellow-green. Relative luminance 0.350; OKLCH L 68.8% C 0.188 H 137.2°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#5BB42C
RGB	rgb(91, 180, 44)
HSL	hsl(99, 61%, 44%)
HSV	hsv(99, 76%, 71%)
CMYK	cmyk(49.4%, 0%, 75.6%, 29.4%)
CIE-LAB	lab(65.79, -49.82, 57.12)
CIE-LCH	lch(65.79, 75.79, 131.10°)
OKLab	oklab(68.85% -0.1382 0.1279)
OKLCH	oklch(68.85% 0.188 137.2)
XYZ	xyz(21.0896, 35.0470, 8.0358)
Luminance	0.3505 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB42C #852CB4

analogous

#9FB42C #5BB42C #2CB441

triadic

#5BB42C #2C5BB4 #B42C5B

tetradic

#5BB42C #2C9FB4 #852CB4 #B4412C

square

#5BB42C #2C9FB4 #852CB4 #B4412C

split-complementary

#5BB42C #412CB4 #B42C9F

monochromatic

#295214 #428320 #5BB42C #7AD34A #9EDF7C

Accessibility & contrast

On white

2.62

#5BB42C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#5BB42C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB42C

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB42C	#FFFFFF	#000000	##000000
##5BB42C	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA40D

Deuteranopia (green-blind)

#AE9D3A

Tritanopia (blue-blind)

#55AD9A

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #5bb42c;
/* rgb */ color: rgb(91, 180, 44);
/* oklch */ color: oklch(68.8% 0.188 137.2);

Tailwind

colors: {
  custom: {
    50: '#92cb6f',
    500: '#5bb42c',
    950: '#000000',
  },
}

SCSS

$custom: #5bb42c;
$custom-light: #92cb6f;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb42c",
  "rgb": {
    "r": 91,
    "g": 180,
    "b": 44
  },
  "hsl": {
    "h": 99.265,
    "s": 60.714,
    "l": 43.922
  },
  "oklch": {
    "l": 0.68848,
    "c": 0.18831,
    "h": 137.2
  },
  "luminance": 0.35049
}

Semantic roles & 50–950 ramp

primary

#5BB42C

secondary

#AB75C7

accent

#44E4AD

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #5BB42C

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

Preview Lab → · Contrast checker → · Palette generator →