#A72F00
Closest named color: Rust Red (#AA2704). oklch(48.6% 0.163 36.9), rgb(167, 47, 0).
Aa
White text reads best on this color (6.88:1).
About this color
#A72F00 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.163 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Red (#AA2704), ΔE 0.013 away. White text reads best on it, at 6.88:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.163) |
| Temperature | warm |
| Nearest name | Rust Red (#AA2704) |
| Black text | 3.04:1 |
| White text | 6.88:1 |
Values
| HEX | #A72F00 |
| RGB | rgb(167, 47, 0) |
| HSL | hsl(17, 100%, 33%) |
| OKLCH | oklch(48.6% 0.163 36.9) |
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 #A72F00 | 6.88:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #A72F00 | 3.04:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #A72F00 text on white | 6.88:1 | AA | Lc 82.5 | Fine for body text |
| #A72F00 text on black | 3.04:1 | AA large text | Lc -19.4 | 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
#F9E5DF
oklch(93.6% 0.023 37.4)
-
Step 200
200
#F4D0C5
oklch(88.5% 0.043 37.7)
-
Step 300
300
#EEAF9D
oklch(80.8% 0.079 36.6)
-
Step 400
400
#E38267
oklch(70.6% 0.126 36.4)
-
Step 500
500
#D85F3B
oklch(63.1% 0.161 37.2)
-
Step 600
600
#C44014
oklch(55.6% 0.176 36.8)
-
Step 700
700 (this color)
#A72F00
oklch(48.6% 0.163 36.9)
-
Step 800
800
#892A0A
oklch(42.7% 0.135 36.9)
-
Step 900
900
#6E2813
oklch(37.7% 0.105 37)
-
Step 950
950
#41180D
oklch(27% 0.067 36)
#A72F00 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) | #544900 | 0.166 |
| Deuteranopia (no green cones) | #716400 | 0.150 |
| Tritanopia (no blue cones) | #B90028 | 0.061 |
| Achromatopsia (no color) | #5A5A5A | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A72F00
#A72F00
oklch(48.6% 0.163 36.9)
- #006B7F
#006B7F
oklch(48.7% 0.087 216.6)
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 #A72F00, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Red #AA2704 ΔE 0.013
- Rusty Red #AF2F0D ΔE 0.018
- Russet #A13905 ΔE 0.018
- Brick #A03623 ΔE 0.022
- Rufous #AE2012 ΔE 0.026
- Burnt Red #9F2305 ΔE 0.028
- Brown #A52A2A ΔE 0.033
- Firebrick #B22222 ΔE 0.036
Use #A72F00 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.