#398011#398011

#398011 is a mid, vivid yellow-green. Relative luminance 0.163; OKLCH L 53.3% C 0.155 H 137.6°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#398011
RGB	rgb(57, 128, 17)
HSL	hsl(98, 77%, 28%)
HSV	hsv(98, 87%, 50%)
CMYK	cmyk(55.5%, 0%, 86.7%, 49.8%)
CIE-LAB	lab(47.43, -41.29, 47.74)
CIE-LCH	lch(47.43, 63.12, 130.86°)
OKLab	oklab(53.32% -0.1146 0.1048)
OKLCH	oklch(53.32% 0.155 137.6)
XYZ	xyz(9.5074, 16.3479, 3.1847)
Luminance	0.1635 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398011 #581180

analogous

#708011 #398011 #118020

triadic

#398011 #113980 #801139

tetradic

#398011 #117080 #581180 #802011

square

#398011 #117080 #581180 #802011

split-complementary

#398011 #201180 #801170

monochromatic

#0C1B04 #214A0A #398011 #51B618 #6CE329

Accessibility & contrast

On white

4.92

#398011 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#398011 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #398011

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398011	#FFFFFF	#000000	##FFFFFF
##398011	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#7B6E20

Tritanopia (blue-blind)

#347B6C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #398011;
/* rgb */ color: rgb(57, 128, 17);
/* oklch */ color: oklch(53.3% 0.155 137.6);

Tailwind

colors: {
  custom: {
    50: '#78a55c',
    500: '#398011',
    950: '#000000',
  },
}

SCSS

$custom: #398011;
$custom-light: #78a55c;
$custom-dark: #000000;

JSON

{
  "hex": "#398011",
  "rgb": {
    "r": 57,
    "g": 128,
    "b": 17
  },
  "hsl": {
    "h": 98.378,
    "s": 76.552,
    "l": 28.431
  },
  "oklch": {
    "l": 0.53316,
    "c": 0.15528,
    "h": 137.6
  },
  "luminance": 0.16349
}

Semantic roles & 50–950 ramp

primary

#398011

secondary

#8837B6

accent

#35F3AE

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #398011

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

Preview Lab → · Contrast checker → · Palette generator →