#258F4F#258F4F

#258F4F is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.6% C 0.136 H 152.1°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#258F4F
RGB	rgb(37, 143, 79)
HSL	hsl(144, 59%, 35%)
HSV	hsv(144, 74%, 56%)
CMYK	cmyk(74.1%, 0%, 44.8%, 43.9%)
CIE-LAB	lab(52.51, -44.50, 25.71)
CIE-LCH	lch(52.51, 51.40, 149.98°)
OKLab	oklab(57.55% -0.1198 0.0634)
OKLCH	oklch(57.55% 0.136 152.1)
XYZ	xyz(11.9957, 20.6014, 10.7399)
Luminance	0.2060 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258F4F #8F2565

analogous

#308F25 #258F4F #258F84

triadic

#258F4F #4F258F #8F4F25

tetradic

#258F4F #25308F #8F2565 #8F8425

square

#258F4F #25308F #8F2565 #8F8425

split-complementary

#258F4F #84258F #8F2530

monochromatic

#0C2E19 #185E34 #258F4F #32C06A #5AD48B

Accessibility & contrast

On white

4.10

#258F4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#258F4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258F4F

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258F4F	#FFFFFF	#000000	##000000
##258F4F	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F834A

Deuteranopia (green-blind)

#837A53

Tritanopia (blue-blind)

#008D7F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #258f4f;
/* rgb */ color: rgb(37, 143, 79);
/* oklch */ color: oklch(57.6% 0.136 152.1);

Tailwind

colors: {
  custom: {
    50: '#70b181',
    500: '#258f4f',
    950: '#000000',
  },
}

SCSS

$custom: #258f4f;
$custom-light: #70b181;
$custom-dark: #000000;

JSON

{
  "hex": "#258f4f",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 79
  },
  "hsl": {
    "h": 143.774,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57551,
    "c": 0.13556,
    "h": 152.1
  },
  "luminance": 0.20603
}

Semantic roles & 50–950 ramp

primary

#258F4F

secondary

#B95792

accent

#46A4E2

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #258F4F

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

Preview Lab → · Contrast checker → · Palette generator →