#237B21#237B21

#237B21 is a mid, vivid green. Relative luminance 0.146; OKLCH L 51.2% C 0.150 H 142.7°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#237B21
RGB	rgb(35, 123, 33)
HSL	hsl(119, 58%, 31%)
HSV	hsv(119, 73%, 48%)
CMYK	cmyk(71.5%, 0%, 73.2%, 51.8%)
CIE-LAB	lab(45.13, -43.90, 39.81)
CIE-LCH	lch(45.13, 59.26, 137.79°)
OKLab	oklab(51.25% -0.1193 0.0908)
OKLCH	oklch(51.25% 0.15 142.7)
XYZ	xyz(8.0501, 14.6322, 3.8386)
Luminance	0.1463 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#237B21 #79217B

analogous

#507B21 #237B21 #217B4C

triadic

#237B21 #21237B #7B2123

tetradic

#237B21 #21507B #79217B #7B4C21

square

#237B21 #21507B #79217B #7B4C21

split-complementary

#237B21 #4C217B #7B2150

monochromatic

#081A07 #154B14 #237B21 #31AB2E #4BCE48

Accessibility & contrast

On white

5.35

#237B21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#237B21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237B21

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##237B21	#FFFFFF	#000000	##FFFFFF
##237B21	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F13

Deuteranopia (green-blind)

#74682A

Tritanopia (blue-blind)

#0A7769

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #237b21;
/* rgb */ color: rgb(35, 123, 33);
/* oklch */ color: oklch(51.2% 0.150 142.7);

Tailwind

colors: {
  custom: {
    50: '#6ca262',
    500: '#237b21',
    950: '#000000',
  },
}

SCSS

$custom: #237b21;
$custom-light: #6ca262;
$custom-dark: #000000;

JSON

{
  "hex": "#237b21",
  "rgb": {
    "r": 35,
    "g": 123,
    "b": 33
  },
  "hsl": {
    "h": 118.667,
    "s": 57.692,
    "l": 30.588
  },
  "oklch": {
    "l": 0.51248,
    "c": 0.14992,
    "h": 142.7
  },
  "luminance": 0.14633
}

Semantic roles & 50–950 ramp

primary

#237B21

secondary

#AC4AAE

accent

#47E1DE

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#080F05

muted

#7A7F7A

Preview Lab

Preview with #237B21

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

Preview Lab → · Contrast checker → · Palette generator →