#99634F
Closest named color: Earth (#A2653E). oklch(55.3% 0.077 41.1), rgb(153, 99, 79).
Aa
White text reads best on this color (4.93:1).
About this color
#99634F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 55%, its chroma 0.077 and its hue 41°. Its hue sits on the warm side of the wheel. The nearest named color is Earth (#A2653E), ΔE 0.028 away. White text reads best on it, at 4.93:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.077) |
| Temperature | warm |
| Nearest name | Earth (#A2653E) |
| Black text | 4.25:1 |
| White text | 4.93:1 |
Values
| HEX | #99634F |
| RGB | rgb(153, 99, 79) |
| HSL | hsl(16, 32%, 45%) |
| OKLCH | oklch(55.3% 0.077 41.1) |
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 #99634F | 4.93:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #99634F | 4.25:1 | AA large text | Lc 30.0 | Non-text elements, placeholder text |
| #99634F text on white | 4.93:1 | AA | Lc 74.0 | Content text, not long reading |
| #99634F text on black | 4.25:1 | AA large text | Lc -27.7 | 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
#F8F4F3
oklch(97% 0.005 34.3)
-
Step 100
100
#F0E8E5
oklch(93.6% 0.01 41.9)
-
Step 200
200
#E5D5D0
oklch(88.5% 0.019 38.1)
-
Step 300
300
#D5BAB0
oklch(80.9% 0.034 41.4)
-
Step 400
400
#C09686
oklch(70.8% 0.056 41.8)
-
Step 500
500
#AF7B68
oklch(63.1% 0.071 40.9)
-
Step 600
600 (this color)
#99634F
oklch(55.3% 0.077 41.1)
-
Step 700
700
#835341
oklch(49.2% 0.07 41.3)
-
Step 800
800
#6B4435
oklch(42.8% 0.059 41.8)
-
Step 900
900
#57392E
oklch(37.6% 0.047 40.9)
-
Step 950
950
#33221B
oklch(27.1% 0.029 43.3)
#99634F 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) | #71694D | 0.070 |
| Deuteranopia (no green cones) | #7D754F | 0.066 |
| Tritanopia (no blue cones) | #A55A5E | 0.042 |
| Achromatopsia (no color) | #707070 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99634F
#99634F
oklch(55.3% 0.077 41.1)
- #377D92
#377D92
oklch(55.4% 0.077 220.5)
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 #99634F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Earth #A2653E ΔE 0.028
- Cocoa #875F42 ΔE 0.039
- Sepia #985E2B ΔE 0.040
- Dull Brown #876E4B ΔE 0.044
- Dirt #8A6E45 ΔE 0.044
- Dark Taupe #7F684E ΔE 0.046
- Sienna #A0522D ΔE 0.047
- Dirt Brown #836539 ΔE 0.052
Use #99634F 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.