#632103
Closest named color: Reddy Brown (#6E1005). oklch(34.5% 0.103 41), rgb(99, 33, 3).
Aa
White text reads best on this color (12.00:1).
About this color
#632103 is a dark, moderately saturated brown. In OKLCH its lightness is 35%, its chroma 0.103 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.033 away. White text reads best on it, at 12.00:1.
| Hue family | Browns |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.103) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.74:1 |
| White text | 12.00:1 |
Values
| HEX | #632103 |
| RGB | rgb(99, 33, 3) |
| HSL | hsl(19, 94%, 20%) |
| OKLCH | oklch(34.5% 0.103 41) |
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 #632103 | 12.00:1 | AAA | Lc -100.3 | Preferred for body text |
| Black text on #632103 | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #632103 text on white | 12.00:1 | AAA | Lc 96.7 | Preferred for body text |
| #632103 text on black | 1.74:1 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F8E5DF
oklch(93.5% 0.022 38.3)
-
Step 200
200
#F3D0C4
oklch(88.4% 0.043 39.8)
-
Step 300
300
#EDB19B
oklch(81% 0.077 41)
-
Step 400
400
#E18562
oklch(70.8% 0.124 41.4)
-
Step 500
500
#D66234
oklch(63.1% 0.158 40.9)
-
Step 600
600
#C14500
oklch(55.6% 0.171 41.1)
-
Step 700
700
#A33900
oklch(49.1% 0.151 41.1)
-
Step 800
800
#872D00
oklch(42.7% 0.132 40.7)
-
Step 900
900 (this color)
#632103
oklch(34.5% 0.103 41)
-
Step 950
950
#40190A
oklch(26.9% 0.066 40.6)
#632103 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) | #342D00 | 0.102 |
| Deuteranopia (no green cones) | #453C00 | 0.091 |
| Tritanopia (no blue cones) | #6E0E1C | 0.048 |
| Achromatopsia (no color) | #363636 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #632103
#632103
oklch(34.5% 0.103 41)
- #004050
#004050
oklch(34.4% 0.063 221.2)
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 #632103, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.033
- Chestnut #742802 ΔE 0.043
- Blood #770001 ΔE 0.052
- Claret #680018 ΔE 0.056
- Maroon #800000 ΔE 0.066
- Burgundy #610023 ΔE 0.072
- Wine Red #7B0323 ΔE 0.073
- Purple Brown #673A3F ΔE 0.081
Use #632103 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.