#258E4B#258E4B

#258E4B is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.2% C 0.138 H 150.9°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#258E4B
RGB	rgb(37, 142, 75)
HSL	hsl(142, 59%, 35%)
HSV	hsv(142, 74%, 56%)
CMYK	cmyk(73.9%, 0%, 47.2%, 44.3%)
CIE-LAB	lab(52.11, -44.84, 27.37)
CIE-LCH	lch(52.11, 52.53, 148.60°)
OKLab	oklab(57.2% -0.1207 0.0671)
OKLCH	oklch(57.2% 0.138 150.9)
XYZ	xyz(11.7050, 20.2460, 9.9462)
Luminance	0.2025 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258E4B #8E2568

analogous

#348E25 #258E4B #258E7F

triadic

#258E4B #4B258E #8E4B25

tetradic

#258E4B #25348E #8E2568 #8E7F25

square

#258E4B #25348E #8E2568 #8E7F25

split-complementary

#258E4B #7F258E #8E2534

monochromatic

#0C2D18 #185D31 #258E4B #32BF65 #5AD486

Accessibility & contrast

On white

4.16

#258E4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#258E4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258E4B

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258E4B	#FFFFFF	#000000	##000000
##258E4B	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8246

Deuteranopia (green-blind)

#827950

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #258e4b;
/* rgb */ color: rgb(37, 142, 75);
/* oklch */ color: oklch(57.2% 0.138 150.9);

Tailwind

colors: {
  custom: {
    50: '#6fb07e',
    500: '#258e4b',
    950: '#000000',
  },
}

SCSS

$custom: #258e4b;
$custom-light: #6fb07e;
$custom-dark: #000000;

JSON

{
  "hex": "#258e4b",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 75
  },
  "hsl": {
    "h": 141.714,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.57203,
    "c": 0.13806,
    "h": 150.9
  },
  "luminance": 0.20247
}

Semantic roles & 50–950 ramp

primary

#258E4B

secondary

#B95695

accent

#46A9E2

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #258E4B

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

Preview Lab → · Contrast checker → · Palette generator →