#635317
Closest named color: Olive Brown (#645403). oklch(44.6% 0.08 93.7), rgb(99, 83, 23).
Aa
White text reads best on this color (7.55:1).
About this color
#635317 is a dark, moderately saturated brown. In OKLCH its lightness is 45%, its chroma 0.080 and its hue 94°. Its hue sits on the warm side of the wheel. The nearest named color is Olive Brown (#645403), ΔE 0.012 away. White text reads best on it, at 7.55:1.
| Hue family | Browns |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.080) |
| Temperature | warm |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.78:1 |
| White text | 7.55:1 |
Values
| HEX | #635317 |
| RGB | rgb(99, 83, 23) |
| HSL | hsl(47, 62%, 24%) |
| OKLCH | oklch(44.6% 0.08 93.7) |
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 #635317 | 7.55:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #635317 | 2.78:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #635317 text on white | 7.55:1 | AAA | Lc 86.2 | Fine for body text |
| #635317 text on black | 2.78:1 | Fails | Lc -15.9 | 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 800.
-
Step 50
50
#F7F5F1
oklch(97.1% 0.006 84.6)
-
Step 100
100
#EDEAE0
oklch(93.7% 0.014 93)
-
Step 200
200
#DFD9C6
oklch(88.5% 0.026 92.4)
-
Step 300
300
#CAC19F
oklch(80.9% 0.047 94.9)
-
Step 400
400
#B0A06A
oklch(70.7% 0.075 93.5)
-
Step 500
500
#9D8840
oklch(63.1% 0.095 93.2)
-
Step 600
600
#88711C
oklch(55.5% 0.103 92.9)
-
Step 700
700
#735F0C
oklch(49.1% 0.096 93.8)
-
Step 800
800 (this color)
#635317
oklch(44.6% 0.08 93.7)
-
Step 900
900
#4D4116
oklch(37.8% 0.062 93.5)
-
Step 950
950
#2D260E
oklch(27% 0.04 93.3)
#635317 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) | #5D510E | 0.014 |
| Deuteranopia (no green cones) | #61561A | 0.009 |
| Tritanopia (no blue cones) | #6B4C47 | 0.072 |
| Achromatopsia (no color) | #545454 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #635317
#635317
oklch(44.6% 0.08 93.7)
- #465080
#465080
oklch(44.5% 0.08 273.8)
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 #635317, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.012
- Green Brown #544E03 ΔE 0.034
- Mud Brown #60460F ΔE 0.038
- Mud #735C12 ΔE 0.041
- Greeny Brown #696006 ΔE 0.044
- Army Green #4B5D16 ΔE 0.047
- Medium Brown #7F5112 ΔE 0.051
- Milk Chocolate #7F4E1E ΔE 0.054
Use #635317 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.