#90B831#90B831

#90B831 is a light, vivid yellow-green. Relative luminance 0.404; OKLCH L 72.8% C 0.164 H 125.0°. Best body text is #000000 at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#90B831
RGB	rgb(144, 184, 49)
HSL	hsl(78, 58%, 46%)
HSV	hsv(78, 73%, 72%)
CMYK	cmyk(21.7%, 0%, 73.4%, 27.8%)
CIE-LAB	lab(69.78, -32.36, 60.22)
CIE-LCH	lch(69.78, 68.36, 118.25°)
OKLab	oklab(72.85% -0.0938 0.1342)
OKLCH	oklch(72.85% 0.164 125)
XYZ	xyz(29.1967, 40.4317, 9.1710)
Luminance	0.4043 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B831 #5931B8

analogous

#B89C31 #90B831 #4CB831

triadic

#90B831 #3190B8 #B83190

tetradic

#90B831 #31B89C #5931B8 #B8314C

square

#90B831 #31B89C #5931B8 #B8314C

split-complementary

#90B831 #314CB8 #9C31B8

monochromatic

#445717 #6A8824 #90B831 #ADD255 #C4DE85

Accessibility & contrast

On white

2.31

#90B831 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.09

#90B831 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B831

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B831	#FFFFFF	#000000	##000000
##90B831	1.00	2.31	9.09	9.09
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.09	21.00	1.00	1.00
##000000	9.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC16

Deuteranopia (green-blind)

#BDAA3D

Tritanopia (blue-blind)

#97AF9E

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #90b831;
/* rgb */ color: rgb(144, 184, 49);
/* oklch */ color: oklch(72.8% 0.164 125.0);

Tailwind

colors: {
  custom: {
    50: '#b4cd73',
    500: '#90b831',
    950: '#000000',
  },
}

SCSS

$custom: #90b831;
$custom-light: #b4cd73;
$custom-dark: #000000;

JSON

{
  "hex": "#90b831",
  "rgb": {
    "r": 144,
    "g": 184,
    "b": 49
  },
  "hsl": {
    "h": 77.778,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.72845,
    "c": 0.16367,
    "h": 125
  },
  "luminance": 0.40432
}

Semantic roles & 50–950 ramp

primary

#90B831

secondary

#937DC8

accent

#47E174

background

#FBFCF7

surface

#F6F9ED

border

#D0D2C8

text

#111309

muted

#80827B

Preview Lab

Preview with #90B831

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

Preview Lab → · Contrast checker → · Palette generator →