#99630C
Closest named color: Raw Sienna (#9A6200). oklch(54.5% 0.114 71), rgb(153, 99, 12).
Aa
White text reads best on this color (5.06:1).
About this color
#99630C is a medium-dark, moderately saturated brown. In OKLCH its lightness is 55%, its chroma 0.114 and its hue 71°. Its hue sits on the warm side of the wheel. The nearest named color is Raw Sienna (#9A6200), ΔE 0.004 away. White text reads best on it, at 5.06:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.114) |
| Temperature | warm |
| Nearest name | Raw Sienna (#9A6200) |
| Black text | 4.14:1 |
| White text | 5.06:1 |
Values
| HEX | #99630C |
| RGB | rgb(153, 99, 12) |
| HSL | hsl(37, 85%, 32%) |
| OKLCH | oklch(54.5% 0.114 71) |
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 #99630C | 5.06:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #99630C | 4.14:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #99630C text on white | 5.06:1 | AA | Lc 74.7 | Content text, not long reading |
| #99630C text on black | 4.14:1 | AA large text | Lc -27.0 | Dividers and decoration only |
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 600.
-
Step 50
50
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#F0E8DF
oklch(93.5% 0.015 70.9)
-
Step 200
200
#E5D6C5
oklch(88.4% 0.028 70.9)
-
Step 300
300
#D6BC9D
oklch(80.9% 0.051 71.9)
-
Step 400
400
#C19867
oklch(70.7% 0.082 70.9)
-
Step 500
500
#B17E3B
oklch(63.1% 0.105 71.2)
-
Step 600
600 (this color)
#99630C
oklch(54.5% 0.114 71)
-
Step 700
700
#865500
oklch(49.3% 0.106 71.2)
-
Step 800
800
#6D4509
oklch(42.7% 0.088 70.1)
-
Step 900
900
#583B13
oklch(37.8% 0.068 71.4)
-
Step 950
950
#34230D
oklch(27.2% 0.043 71.2)
#99630C 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) | #756700 | 0.065 |
| Deuteranopia (no green cones) | #827410 | 0.058 |
| Tritanopia (no blue cones) | #A85554 | 0.093 |
| Achromatopsia (no color) | #6E6E6E | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99630C
#99630C
oklch(54.5% 0.114 71)
- #3873B0
#3873B0
oklch(54.5% 0.114 251.4)
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 #99630C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raw Sienna #9A6200 ΔE 0.004
- Sepia #985E2B ΔE 0.027
- Raw Umber #A75E09 ΔE 0.027
- Muddy Brown #886806 ΔE 0.033
- Earth #A2653E ΔE 0.043
- Orangey Brown #B16002 ΔE 0.044
- Umber #B26400 ΔE 0.046
- Dirt Brown #836539 ΔE 0.046
Use #99630C 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.