#858E1B#858E1B

#858E1B is a mid, vivid yellow. Relative luminance 0.244; OKLCH L 61.9% C 0.131 H 114.3°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#858E1B
RGB	rgb(133, 142, 27)
HSL	hsl(65, 68%, 33%)
HSV	hsv(65, 81%, 56%)
CMYK	cmyk(6.3%, 0%, 81%, 44.3%)
CIE-LAB	lab(56.50, -17.37, 54.74)
CIE-LCH	lch(56.50, 57.43, 107.61°)
OKLab	oklab(61.9% -0.0537 0.1191)
OKLCH	oklch(61.9% 0.131 114.3)
XYZ	xyz(19.5443, 24.4121, 4.7191)
Luminance	0.2441 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#858E1B #241B8E

analogous

#8E5D1B #858E1B #4B8E1B

triadic

#858E1B #1B858E #8E1B85

tetradic

#858E1B #1B8E5D #241B8E #8E1B4B

square

#858E1B #1B8E5D #241B8E #8E1B4B

split-complementary

#858E1B #1B4B8E #5D1B8E

monochromatic

#252707 #555B11 #858E1B #B5C125 #D0DC47

Accessibility & contrast

On white

3.57

#858E1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#858E1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #858E1B

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##858E1B	#FFFFFF	#000000	##000000
##858E1B	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998700

Deuteranopia (green-blind)

#998826

Tritanopia (blue-blind)

#8E8579

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #858e1b;
/* rgb */ color: rgb(133, 142, 27);
/* oklch */ color: oklch(61.9% 0.131 114.3);

Tailwind

colors: {
  custom: {
    50: '#acae63',
    500: '#858e1b',
    950: '#000000',
  },
}

SCSS

$custom: #858e1b;
$custom-light: #acae63;
$custom-dark: #000000;

JSON

{
  "hex": "#858e1b",
  "rgb": {
    "r": 133,
    "g": 142,
    "b": 27
  },
  "hsl": {
    "h": 64.696,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.61904,
    "c": 0.13069,
    "h": 114.3
  },
  "luminance": 0.24412
}

Semantic roles & 50–950 ramp

primary

#858E1B

secondary

#5047BE

accent

#3DEB4B

background

#FBFAF6

surface

#F6F4EB

border

#D0CEC6

text

#111006

muted

#807F7A

Preview Lab

Preview with #858E1B

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

Preview Lab → · Contrast checker → · Palette generator →