#5B9E23#5B9E23

#5B9E23 is a light, vivid yellow-green. Relative luminance 0.268; OKLCH L 63.1% C 0.166 H 134.4°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#5B9E23
RGB	rgb(91, 158, 35)
HSL	hsl(93, 64%, 38%)
HSV	hsv(93, 78%, 62%)
CMYK	cmyk(42.4%, 0%, 77.8%, 38%)
CIE-LAB	lab(58.79, -41.51, 53.37)
CIE-LCH	lch(58.79, 67.61, 127.87°)
OKLab	oklab(63.09% -0.1164 0.1187)
OKLCH	oklch(63.09% 0.166 134.4)
XYZ	xyz(16.8443, 26.7983, 5.8748)
Luminance	0.2680 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B9E23 #66239E

analogous

#989E23 #5B9E23 #239E28

triadic

#5B9E23 #235B9E #9E235B

tetradic

#5B9E23 #23989E #66239E #9E2823

square

#5B9E23 #23989E #66239E #9E2823

split-complementary

#5B9E23 #28239E #9E2398

monochromatic

#213A0D #3E6C18 #5B9E23 #78D02E #98DC60

Accessibility & contrast

On white

3.30

#5B9E23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#5B9E23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B9E23

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B9E23	#FFFFFF	#000000	##000000
##5B9E23	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49103

Deuteranopia (green-blind)

#9B8B30

Tritanopia (blue-blind)

#5A9887

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5b9e23;
/* rgb */ color: rgb(91, 158, 35);
/* oklch */ color: oklch(63.1% 0.166 134.4);

Tailwind

colors: {
  custom: {
    50: '#8fbb68',
    500: '#5b9e23',
    950: '#000000',
  },
}

SCSS

$custom: #5b9e23;
$custom-light: #8fbb68;
$custom-dark: #000000;

JSON

{
  "hex": "#5b9e23",
  "rgb": {
    "r": 91,
    "g": 158,
    "b": 35
  },
  "hsl": {
    "h": 92.683,
    "s": 63.731,
    "l": 37.843
  },
  "oklch": {
    "l": 0.63085,
    "c": 0.16626,
    "h": 134.4
  },
  "luminance": 0.26799
}

Semantic roles & 50–950 ramp

primary

#5B9E23

secondary

#935CC1

accent

#41E79B

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #5B9E23

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

Preview Lab → · Contrast checker → · Palette generator →