#90891F#90891F

#90891F is a mid, vivid yellow. Relative luminance 0.239; OKLCH L 61.7% C 0.121 H 105.5°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#90891F
RGB	rgb(144, 137, 31)
HSL	hsl(56, 65%, 34%)
HSV	hsv(56, 78%, 56%)
CMYK	cmyk(0%, 4.9%, 78.5%, 43.5%)
CIE-LAB	lab(56.01, -9.58, 53.39)
CIE-LCH	lch(56.01, 54.24, 100.17°)
OKLab	oklab(61.75% -0.0323 0.1165)
OKLCH	oklch(61.75% 0.121 105.5)
XYZ	xyz(20.6955, 23.9203, 4.8230)
Luminance	0.2392 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90891F #1F2690

analogous

#90511F #90891F #5F901F

triadic

#90891F #1F9089 #891F90

tetradic

#90891F #1F9051 #1F2690 #901F5F

square

#90891F #1F9051 #1F2690 #901F5F

split-complementary

#90891F #1F5F90 #511F90

monochromatic

#2B2909 #5E5914 #90891F #C2B92A #D9D150

Accessibility & contrast

On white

3.63

#90891F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#90891F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #90891F

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90891F	#FFFFFF	#000000	##000000
##90891F	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968404

Deuteranopia (green-blind)

#988827

Tritanopia (blue-blind)

#9B7F75

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #90891f;
/* rgb */ color: rgb(144, 137, 31);
/* oklch */ color: oklch(61.7% 0.121 105.5);

Tailwind

colors: {
  custom: {
    50: '#b4ab64',
    500: '#90891f',
    950: '#000000',
  },
}

SCSS

$custom: #90891f;
$custom-light: #b4ab64;
$custom-dark: #000000;

JSON

{
  "hex": "#90891f",
  "rgb": {
    "r": 144,
    "g": 137,
    "b": 31
  },
  "hsl": {
    "h": 56.283,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.61748,
    "c": 0.12094,
    "h": 105.5
  },
  "luminance": 0.2392
}

Semantic roles & 50–950 ramp

primary

#90891F

secondary

#4E55BC

accent

#4BE840

background

#FBFAF6

surface

#F6F4EB

border

#D0CEC6

text

#121006

muted

#817F7A

Preview Lab

Preview with #90891F

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

Preview Lab → · Contrast checker → · Palette generator →