#AE631F
Closest named color: Orangey Brown (#B16002). oklch(57.4% 0.124 57.5), rgb(174, 99, 31).
Aa
Black text reads best on this color (4.60:1).
About this color
#AE631F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 57%, its chroma 0.124 and its hue 58°. Its hue sits on the warm side of the wheel. The nearest named color is Orangey Brown (#B16002), ΔE 0.012 away. Black text reads best on it, at 4.60:1.
| Hue family | Browns |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Orangey Brown (#B16002) |
| Black text | 4.60:1 |
| White text | 4.56:1 |
Values
| HEX | #AE631F |
| RGB | rgb(174, 99, 31) |
| HSL | hsl(29, 70%, 40%) |
| OKLCH | oklch(57.4% 0.124 57.5) |
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 #AE631F | 4.56:1 | AA | Lc -76.8 | Fine for body text |
| Black text on #AE631F | 4.60:1 | AA | Lc 32.8 | Non-text elements, placeholder text |
| #AE631F text on white | 4.56:1 | AA | Lc 71.3 | Content text, not long reading |
| #AE631F text on black | 4.60:1 | AA | Lc -30.4 | Non-text elements, placeholder text |
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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F3E7E0
oklch(93.6% 0.016 52.6)
-
Step 200
200
#EAD5C6
oklch(88.6% 0.031 57.9)
-
Step 300
300
#DDB89E
oklch(80.8% 0.056 56.9)
-
Step 400
400
#CB9368
oklch(70.8% 0.089 58.2)
-
Step 500
500
#BD763D
oklch(63.1% 0.115 57.3)
-
Step 600
600 (this color)
#AE631F
oklch(57.4% 0.124 57.5)
-
Step 700
700
#904D06
oklch(49.2% 0.115 57.8)
-
Step 800
800
#753F0C
oklch(42.6% 0.096 57.3)
-
Step 900
900
#5F3614
oklch(37.7% 0.075 57)
-
Step 950
950
#38200D
oklch(27% 0.048 57.2)
#AE631F 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) | #7A6B14 | 0.095 |
| Deuteranopia (no green cones) | #8B7C1F | 0.086 |
| Tritanopia (no blue cones) | #BF5256 | 0.086 |
| Achromatopsia (no color) | #767676 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AE631F
#AE631F
oklch(57.4% 0.124 57.5)
- #0A82B8
#0A82B8
oklch(57.5% 0.123 237)
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 #AE631F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orangey Brown #B16002 ΔE 0.012
- Umber #B26400 ΔE 0.014
- Copper #B66325 ΔE 0.016
- Raw Umber #A75E09 ΔE 0.021
- Brown Orange #B96902 ΔE 0.029
- Orange Brown #BE6400 ΔE 0.031
- Earth #A2653E ΔE 0.032
- Caramel #AF6F09 ΔE 0.034
Use #AE631F 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.