#551F02
Closest named color: Chocolate Brown (#411900). oklch(31.7% 0.089 44.4), rgb(85, 31, 2).
Aa
White text reads best on this color (13.26:1).
About this color
#551F02 is a dark, moderately saturated brown. In OKLCH its lightness is 32%, its chroma 0.089 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.050 away. White text reads best on it, at 13.26:1.
| Hue family | Browns |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.089) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.58:1 |
| White text | 13.26:1 |
Values
| HEX | #551F02 |
| RGB | rgb(85, 31, 2) |
| HSL | hsl(21, 95%, 17%) |
| OKLCH | oklch(31.7% 0.089 44.4) |
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 #551F02 | 13.26:1 | AAA | Lc -102.3 | Preferred for body text |
| Black text on #551F02 | 1.58:1 | Fails | Lc 0.0 | Not readable |
| #551F02 text on white | 13.26:1 | AAA | Lc 99.1 | Preferred for body text |
| #551F02 text on black | 1.58:1 | Fails | Lc 0.0 | Not readable |
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 950.
-
Step 50
50
#FEF3EE
oklch(97.1% 0.014 46.2)
-
Step 100
100
#FCE4DA
oklch(93.6% 0.03 44)
-
Step 200
200
#FBCEBA
oklch(88.5% 0.058 45.3)
-
Step 300
300
#FAAB88
oklch(81% 0.105 44.7)
-
Step 400
400
#F4783C
oklch(70.7% 0.169 44.3)
-
Step 500
500
#DE5B00
oklch(63.1% 0.181 44.7)
-
Step 600
600
#BC4B00
oklch(55.6% 0.161 44.3)
-
Step 700
700
#9F3E00
oklch(49.1% 0.142 44.2)
-
Step 800
800
#833200
oklch(42.7% 0.123 44.4)
-
Step 900
900
#6E2900
oklch(37.7% 0.109 44.5)
-
Step 950
950 (this color)
#551F02
oklch(31.7% 0.089 44.4)
#551F02 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) | #2F2800 | 0.083 |
| Deuteranopia (no green cones) | #3C3400 | 0.075 |
| Tritanopia (no blue cones) | #5E111A | 0.046 |
| Achromatopsia (no color) | #303030 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #551F02
#551F02
oklch(31.7% 0.089 44.4)
- #003848
#003848
oklch(31.6% 0.059 223.7)
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 #551F02, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.050
- Reddy Brown #6E1005 ΔE 0.057
- Claret #680018 ΔE 0.065
- Mahogany #4A0100 ΔE 0.066
- Burgundy #610023 ΔE 0.073
- Chestnut #742802 ΔE 0.075
- Dark Brown #341C02 ΔE 0.076
- Blood #770001 ΔE 0.077
Use #551F02 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.