#258A33#258A33

#258A33 is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.7% C 0.154 H 145.2°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#258A33
RGB	rgb(37, 138, 51)
HSL	hsl(128, 58%, 34%)
HSV	hsv(128, 73%, 54%)
CMYK	cmyk(73.2%, 0%, 63%, 45.9%)
CIE-LAB	lab(50.46, -46.96, 37.60)
CIE-LCH	lch(50.46, 60.15, 141.31°)
OKLab	oklab(55.74% -0.1268 0.0882)
OKLCH	oklch(55.74% 0.154 145.2)
XYZ	xyz(10.4483, 18.8081, 6.2110)
Luminance	0.1881 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A33 #8A257C

analogous

#4A8A25 #258A33 #258A66

triadic

#258A33 #33258A #8A3325

tetradic

#258A33 #254A8A #8A257C #8A6625

square

#258A33 #254A8A #8A257C #8A6625

split-complementary

#258A33 #66258A #8A254A

monochromatic

#0B290F #185A21 #258A33 #32BA45 #57D268

Accessibility & contrast

On white

4.41

#258A33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#258A33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A33

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A33	#FFFFFF	#000000	##000000
##258A33	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D29

Deuteranopia (green-blind)

#81753A

Tritanopia (blue-blind)

#008677

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #258a33;
/* rgb */ color: rgb(37, 138, 51);
/* oklch */ color: oklch(55.7% 0.154 145.2);

Tailwind

colors: {
  custom: {
    50: '#6fad6e',
    500: '#258a33',
    950: '#000000',
  },
}

SCSS

$custom: #258a33;
$custom-light: #6fad6e;
$custom-dark: #000000;

JSON

{
  "hex": "#258a33",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 51
  },
  "hsl": {
    "h": 128.317,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.55736,
    "c": 0.15446,
    "h": 145.2
  },
  "luminance": 0.18809
}

Semantic roles & 50–950 ramp

primary

#258A33

secondary

#B754A9

accent

#47CCE1

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #258A33

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

Preview Lab → · Contrast checker → · Palette generator →