#635804
Closest named color: Olive Brown (#645403). oklch(45.7% 0.094 100.7), rgb(99, 88, 4).
Aa
White text reads best on this color (7.17:1).
About this color
#635804 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 46%, its chroma 0.094 and its hue 101°. 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 7.17:1.
| Hue family | Browns |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.094) |
| Temperature | warm |
| Nearest name | Olive Brown (#645403) |
| Black text | 2.92:1 |
| White text | 7.17:1 |
Values
| HEX | #635804 |
| RGB | rgb(99, 88, 4) |
| HSL | hsl(53, 92%, 20%) |
| OKLCH | oklch(45.7% 0.094 100.7) |
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 #635804 | 7.17:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #635804 | 2.92:1 | Fails | Lc 19.3 | Dividers and decoration only |
| #635804 text on white | 7.17:1 | AAA | Lc 84.7 | Fine for body text |
| #635804 text on black | 2.92:1 | Fails | Lc -17.3 | 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
#F6F6F0
oklch(97.1% 0.008 106.5)
-
Step 100
100
#ECEADF
oklch(93.6% 0.015 98.3)
-
Step 200
200
#DDDAC4
oklch(88.5% 0.03 100.6)
-
Step 300
300
#C8C29A
oklch(80.9% 0.054 100.4)
-
Step 400
400
#ACA260
oklch(70.6% 0.088 100.8)
-
Step 500
500
#998B2F
oklch(63.2% 0.112 100.5)
-
Step 600
600
#837400
oklch(55.6% 0.116 100.3)
-
Step 700
700
#6E6200
oklch(49.2% 0.103 101)
-
Step 800
800 (this color)
#635804
oklch(45.7% 0.094 100.7)
-
Step 900
900
#4A4209
oklch(37.6% 0.073 100.8)
-
Step 950
950
#2B2709
oklch(27% 0.046 101.7)
#635804 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) | #625500 | 0.009 |
| Deuteranopia (no green cones) | #65590D | 0.006 |
| Tritanopia (no blue cones) | #6C504A | 0.087 |
| Achromatopsia (no color) | #575757 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #635804
#635804
oklch(45.7% 0.094 100.7)
- #4E508A
#4E508A
oklch(45.7% 0.094 280.5)
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 #635804, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Brown #645403 ΔE 0.012
- Greeny Brown #696006 ΔE 0.026
- Mud #735C12 ΔE 0.033
- Army Green #4B5D16 ΔE 0.038
- Green Brown #544E03 ΔE 0.041
- Mud Green #606602 ΔE 0.042
- Camo Green #526525 ΔE 0.042
- Camouflage Green #4B6113 ΔE 0.042
Use #635804 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.