#E23030#E23030

#E23030 is a mid, highly saturated red. Relative luminance 0.185; OKLCH L 59.5% C 0.213 H 26.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#E23030
RGB	rgb(226, 48, 48)
HSL	hsl(0, 75%, 54%)
HSV	hsv(0, 79%, 89%)
CMYK	cmyk(0%, 78.8%, 78.8%, 11.4%)
CIE-LAB	lab(50.10, 66.37, 44.15)
CIE-LCH	lch(50.10, 79.71, 33.63°)
OKLab	oklab(59.55% 0.1906 0.0957)
OKLCH	oklch(59.55% 0.213 26.7)
XYZ	xyz(32.9585, 18.5014, 4.6315)
Luminance	0.1850 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E23030 #30E2E2

analogous

#E23089 #E23030 #E28930

triadic

#E23030 #30E230 #3030E2

tetradic

#E23030 #89E230 #30E2E2 #8930E2

square

#E23030 #89E230 #30E2E2 #8930E2

split-complementary

#E23030 #30E289 #3089E2

monochromatic

#851313 #BB1A1A #E23030 #EA6666 #F19B9B

Accessibility & contrast

On white

4.47

#E23030 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#E23030 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #E23030

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E23030	#FFFFFF	#000000	##000000
##E23030	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#695F2D

Deuteranopia (green-blind)

#948528

Tritanopia (blue-blind)

#F90033

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #e23030;
/* rgb */ color: rgb(226, 48, 48);
/* oklch */ color: oklch(59.5% 0.213 26.7);

Tailwind

colors: {
  custom: {
    50: '#f57969',
    500: '#e23030',
    950: '#000000',
  },
}

SCSS

$custom: #e23030;
$custom-light: #f57969;
$custom-dark: #000000;

JSON

{
  "hex": "#e23030",
  "rgb": {
    "r": 226,
    "g": 48,
    "b": 48
  },
  "hsl": {
    "h": 0,
    "s": 75.424,
    "l": 53.725
  },
  "oklch": {
    "l": 0.59547,
    "c": 0.21326,
    "h": 26.7
  },
  "luminance": 0.18496
}

Semantic roles & 50–950 ramp

primary

#E23030

secondary

#91DDDD

accent

#F2F236

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#190A06

muted

#867C7A

Preview Lab

Preview with #E23030

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

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