#582017
Closest named color: Reddy Brown (#6E1005). oklch(32.6% 0.085 31.3), rgb(88, 32, 23).
Aa
White text reads best on this color (12.85:1).
About this color
#582017 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.085 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.049 away. White text reads best on it, at 12.85:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.085) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.63:1 |
| White text | 12.85:1 |
Values
| HEX | #582017 |
| RGB | rgb(88, 32, 23) |
| HSL | hsl(8, 59%, 22%) |
| OKLCH | oklch(32.6% 0.085 31.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #582017 | 12.85:1 | AAA | Lc -101.8 | Preferred for body text |
| Black text on #582017 | 1.63:1 | Fails | Lc 0.0 | Not readable |
| #582017 text on white | 12.85:1 | AAA | Lc 98.5 | Preferred for body text |
| #582017 text on black | 1.63:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E6E2
oklch(93.7% 0.018 34.3)
-
Step 200
200
#F0D1CB
oklch(88.5% 0.036 30.8)
-
Step 300
300
#E7B2A8
oklch(80.9% 0.064 30.7)
-
Step 400
400
#D98879
oklch(70.7% 0.103 31.1)
-
Step 500
500
#CC6857
oklch(63.1% 0.13 31)
-
Step 600
600
#B74D3C
oklch(55.5% 0.141 31.2)
-
Step 700
700
#9E3D2E
oklch(49.1% 0.133 31.1)
-
Step 800
800
#803327
oklch(42.7% 0.109 31)
-
Step 900
900 (this color)
#582017
oklch(32.6% 0.085 31.3)
-
Step 950
950
#3D1B15
oklch(27% 0.055 31.3)
#582017 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #2F2A16 | 0.087 |
| Deuteranopia (no green cones) | #3D3616 | 0.079 |
| Tritanopia (no blue cones) | #61141E | 0.032 |
| Achromatopsia (no color) | #323232 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #582017
#582017
oklch(32.6% 0.085 31.3)
- #003C45
#003C45
oklch(32.7% 0.057 211.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #582017, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.049
- Claret #680018 ΔE 0.052
- Burgundy #610023 ΔE 0.057
- Chocolate Brown #411900 ΔE 0.063
- Blood #770001 ΔE 0.069
- Chestnut #742802 ΔE 0.070
- Mahogany #4A0100 ΔE 0.071
- Wine Red #7B0323 ΔE 0.081
Use #582017 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.