#99550D
Closest named color: Warm Brown (#964E02). oklch(51.9% 0.118 59.1), rgb(153, 85, 13).
Aa
White text reads best on this color (5.73:1).
About this color
#99550D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 52%, its chroma 0.118 and its hue 59°. Its hue sits on the warm side of the wheel. The nearest named color is Warm Brown (#964E02), ΔE 0.018 away. White text reads best on it, at 5.73:1.
| Hue family | Browns |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.118) |
| Temperature | warm |
| Nearest name | Warm Brown (#964E02) |
| Black text | 3.65:1 |
| White text | 5.73:1 |
Values
| HEX | #99550D |
| RGB | rgb(153, 85, 13) |
| HSL | hsl(31, 84%, 33%) |
| OKLCH | oklch(51.9% 0.118 59.1) |
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 #99550D | 5.73:1 | AA | Lc -83.6 | Fine for body text |
| Black text on #99550D | 3.65:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #99550D text on white | 5.73:1 | AA | Lc 78.3 | Fine for body text |
| #99550D text on black | 3.65:1 | AA large text | Lc -23.5 | 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 700.
-
Step 50
50
#FAF4F0
oklch(97.1% 0.008 56.3)
-
Step 100
100
#F3E7DF
oklch(93.5% 0.017 56.2)
-
Step 200
200
#EAD5C5
oklch(88.6% 0.032 59.7)
-
Step 300
300
#DDB89C
oklch(80.8% 0.057 59)
-
Step 400
400
#CB9366
oklch(70.7% 0.091 59.4)
-
Step 500
500
#BD7639
oklch(63% 0.117 58.7)
-
Step 600
600
#A85E0E
oklch(55.6% 0.126 59.4)
-
Step 700
700 (this color)
#99550D
oklch(51.9% 0.118 59.1)
-
Step 800
800
#753F06
oklch(42.6% 0.098 58.8)
-
Step 900
900
#5F3611
oklch(37.7% 0.077 58.6)
-
Step 950
950
#38200C
oklch(27% 0.049 58.3)
#99550D 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) | #6A5D00 | 0.088 |
| Deuteranopia (no green cones) | #7A6C0D | 0.079 |
| Tritanopia (no blue cones) | #A84548 | 0.082 |
| Achromatopsia (no color) | #666666 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99550D
#99550D
oklch(51.9% 0.118 59.1)
- #0070A4
#0070A4
oklch(51.9% 0.117 239.1)
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 #99550D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Brown #964E02 ΔE 0.018
- Sepia #985E2B ΔE 0.025
- Sienna #A0522D ΔE 0.030
- Raw Sienna #9A6200 ΔE 0.035
- Cinnamon #AC4F06 ΔE 0.037
- Raw Umber #A75E09 ΔE 0.037
- Burnt Umber #A0450E ΔE 0.038
- Cocoa #875F42 ΔE 0.051
Use #99550D 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.