#258B50#258B50

#258B50 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.5% C 0.129 H 153.2°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#258B50
RGB	rgb(37, 139, 80)
HSL	hsl(145, 58%, 35%)
HSV	hsv(145, 73%, 55%)
CMYK	cmyk(73.4%, 0%, 42.4%, 45.5%)
CIE-LAB	lab(51.19, -42.74, 23.45)
CIE-LCH	lch(51.19, 48.75, 151.25°)
OKLab	oklab(56.47% -0.1152 0.0582)
OKLCH	oklch(56.47% 0.129 153.2)
XYZ	xyz(11.4425, 19.4364, 10.7364)
Luminance	0.1944 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258B50 #8B2560

analogous

#2D8B25 #258B50 #258B83

triadic

#258B50 #50258B #8B5025

tetradic

#258B50 #252D8B #8B2560 #8B8325

square

#258B50 #252D8B #8B2560 #8B8325

split-complementary

#258B50 #83258B #8B252D

monochromatic

#0B2A18 #185B34 #258B50 #32BB6C #58D38C

Accessibility & contrast

On white

4.30

#258B50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#258B50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258B50

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258B50	#FFFFFF	#000000	##000000
##258B50	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F4C

Deuteranopia (green-blind)

#7F7654

Tritanopia (blue-blind)

#00897C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #258b50;
/* rgb */ color: rgb(37, 139, 80);
/* oklch */ color: oklch(56.5% 0.129 153.2);

Tailwind

colors: {
  custom: {
    50: '#6fae82',
    500: '#258b50',
    950: '#000000',
  },
}

SCSS

$custom: #258b50;
$custom-light: #6fae82;
$custom-dark: #000000;

JSON

{
  "hex": "#258b50",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 80
  },
  "hsl": {
    "h": 145.294,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.5647,
    "c": 0.12907,
    "h": 153.2
  },
  "luminance": 0.19438
}

Semantic roles & 50–950 ramp

primary

#258B50

secondary

#B7558E

accent

#47A0E1

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #258B50

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

Preview Lab → · Contrast checker → · Palette generator →