#90B451#90B451

#90B451 is a light, vivid yellow-green. Relative luminance 0.392; OKLCH L 72.2% C 0.134 H 126.2°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#90B451
RGB	rgb(144, 180, 81)
HSL	hsl(82, 40%, 51%)
HSV	hsv(82, 55%, 71%)
CMYK	cmyk(20%, 0%, 55%, 29.4%)
CIE-LAB	lab(68.87, -28.03, 45.87)
CIE-LCH	lch(68.87, 53.76, 121.43°)
OKLab	oklab(72.2% -0.0789 0.1079)
OKLCH	oklch(72.2% 0.134 126.2)
XYZ	xyz(29.3080, 39.1655, 13.7986)
Luminance	0.3917 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90B451 #7551B4

analogous

#B4A651 #90B451 #5EB451

triadic

#90B451 #5190B4 #B45190

tetradic

#90B451 #51B4A6 #7551B4 #B4515E

square

#90B451 #51B4A6 #7551B4 #B4515E

split-complementary

#90B451 #515EB4 #A651B4

monochromatic

#4D612A #6F8C3C #90B451 #ABC67C #C7D9A7

Accessibility & contrast

On white

2.38

#90B451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.83

#90B451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90B451

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90B451	#FFFFFF	#000000	##000000
##90B451	1.00	2.38	8.83	8.83
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.83	21.00	1.00	1.00
##000000	8.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA947

Deuteranopia (green-blind)

#B8A757

Tritanopia (blue-blind)

#95AC9E

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #90b451;
/* rgb */ color: rgb(144, 180, 81);
/* oklch */ color: oklch(72.2% 0.134 126.2);

Tailwind

colors: {
  custom: {
    50: '#b3ca85',
    500: '#90b451',
    950: '#000000',
  },
}

SCSS

$custom: #90b451;
$custom-light: #b3ca85;
$custom-dark: #000000;

JSON

{
  "hex": "#90b451",
  "rgb": {
    "r": 144,
    "g": 180,
    "b": 81
  },
  "hsl": {
    "h": 81.818,
    "s": 39.759,
    "l": 51.176
  },
  "oklch": {
    "l": 0.72199,
    "c": 0.13371,
    "h": 126.2
  },
  "luminance": 0.39166
}

Semantic roles & 50–950 ramp

primary

#90B451

secondary

#AA9BC6

accent

#58D084

background

#FBFCF8

surface

#F6F8EF

border

#D0D1CA

text

#11130B

muted

#80827C

Preview Lab

Preview with #90B451

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

Preview Lab → · Contrast checker → · Palette generator →