#A83E00
Closest named color: Burnt Umber (#A0450E). oklch(50.6% 0.152 42.4), rgb(168, 62, 0).
Aa
White text reads best on this color (6.26:1).
About this color
#A83E00 is a medium-dark, vivid orange. In OKLCH its lightness is 51%, its chroma 0.152 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Umber (#A0450E), ΔE 0.018 away. White text reads best on it, at 6.26:1.
| Hue family | Oranges |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.152) |
| Temperature | warm |
| Nearest name | Burnt Umber (#A0450E) |
| Black text | 3.35:1 |
| White text | 6.26:1 |
Values
| HEX | #A83E00 |
| RGB | rgb(168, 62, 0) |
| HSL | hsl(22, 100%, 33%) |
| OKLCH | oklch(50.6% 0.152 42.4) |
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 #A83E00 | 6.26:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #A83E00 | 3.35:1 | AA large text | Lc 23.8 | Dividers and decoration only |
| #A83E00 text on white | 6.26:1 | AA | Lc 80.2 | Fine for body text |
| #A83E00 text on black | 3.35:1 | AA large text | Lc -21.6 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F7E6DF
oklch(93.7% 0.021 43.9)
-
Step 200
200
#F2D1C4
oklch(88.5% 0.041 42.7)
-
Step 300
300
#EAB29B
oklch(80.9% 0.073 43.4)
-
Step 400
400
#DE8764
oklch(70.8% 0.118 42.5)
-
Step 500
500
#D26637
oklch(63.2% 0.15 42.7)
-
Step 600
600
#BD4908
oklch(55.5% 0.163 42.5)
-
Step 700
700 (this color)
#A83E00
oklch(50.6% 0.152 42.4)
-
Step 800
800
#843103
oklch(42.7% 0.125 42.8)
-
Step 900
900
#6B2C10
oklch(37.7% 0.098 42.2)
-
Step 950
950
#3F1B0B
oklch(27.1% 0.062 43.2)
#A83E00 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) | #5D5100 | 0.146 |
| Deuteranopia (no green cones) | #776900 | 0.132 |
| Tritanopia (no blue cones) | #B92035 | 0.072 |
| Achromatopsia (no color) | #606060 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A83E00
#A83E00
oklch(50.6% 0.152 42.4)
- #00708B
#00708B
oklch(50.5% 0.094 222.2)
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 #A83E00, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Umber #A0450E ΔE 0.018
- Russet #A13905 ΔE 0.019
- Rusty Red #AF2F0D ΔE 0.029
- Brick #A03623 ΔE 0.034
- Cinnamon #AC4F06 ΔE 0.037
- Rust Red #AA2704 ΔE 0.038
- Sinopia #BB3E03 ΔE 0.038
- Sienna #A0522D ΔE 0.042
Use #A83E00 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.