#657B10#657B10

#657B10 is a mid, vivid yellow-green. Relative luminance 0.170; OKLCH L 54.6% C 0.126 H 121.6°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#657B10
RGB	rgb(101, 123, 16)
HSL	hsl(72, 77%, 27%)
HSV	hsv(72, 87%, 48%)
CMYK	cmyk(17.9%, 0%, 87%, 51.8%)
CIE-LAB	lab(48.22, -22.26, 49.63)
CIE-LCH	lch(48.22, 54.39, 114.16°)
OKLab	oklab(54.61% -0.0662 0.1075)
OKLCH	oklch(54.61% 0.126 121.6)
XYZ	xyz(12.5435, 16.9700, 3.1048)
Luminance	0.1697 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657B10 #26107B

analogous

#7B5B10 #657B10 #307B10

triadic

#657B10 #10657B #7B1065

tetradic

#657B10 #107B5B #26107B #7B1030

square

#657B10 #107B5B #26107B #7B1030

split-complementary

#657B10 #10307B #5B107B

monochromatic

#161B04 #394509 #657B10 #91B117 #BBE223

Accessibility & contrast

On white

4.78

#657B10 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#657B10 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #657B10

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657B10	#FFFFFF	#000000	##FFFFFF
##657B10	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#80731D

Tritanopia (blue-blind)

#6B7468

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #657b10;
/* rgb */ color: rgb(101, 123, 16);
/* oklch */ color: oklch(54.6% 0.126 121.6);

Tailwind

colors: {
  custom: {
    50: '#94a15b',
    500: '#657b10',
    950: '#000000',
  },
}

SCSS

$custom: #657b10;
$custom-light: #94a15b;
$custom-dark: #000000;

JSON

{
  "hex": "#657b10",
  "rgb": {
    "r": 101,
    "g": 123,
    "b": 16
  },
  "hsl": {
    "h": 72.336,
    "s": 76.978,
    "l": 27.255
  },
  "oklch": {
    "l": 0.54608,
    "c": 0.12622,
    "h": 121.6
  },
  "luminance": 0.1697
}

Semantic roles & 50–950 ramp

primary

#657B10

secondary

#4F35B2

accent

#34F45C

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0E0E04

muted

#7E7E79

Preview Lab

Preview with #657B10

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

Preview Lab → · Contrast checker → · Palette generator →