#BB644A
Closest named color: Clay (#B66A50). oklch(59.9% 0.119 37.4), rgb(187, 100, 74).
Aa
Black text reads best on this color (5.03:1).
About this color
#BB644A is a medium-dark, moderately saturated red. In OKLCH its lightness is 60%, its chroma 0.119 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Clay (#B66A50), ΔE 0.015 away. Black text reads best on it, at 5.03:1.
| Hue family | Reds |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.119) |
| Temperature | warm |
| Nearest name | Clay (#B66A50) |
| Black text | 5.03:1 |
| White text | 4.17:1 |
Values
| HEX | #BB644A |
| RGB | rgb(187, 100, 74) |
| HSL | hsl(14, 45%, 51%) |
| OKLCH | oklch(59.9% 0.119 37.4) |
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 #BB644A | 4.17:1 | AA large text | Lc -73.9 | Content text, not long reading |
| Black text on #BB644A | 5.03:1 | AA | Lc 35.7 | Non-text elements, placeholder text |
| #BB644A text on white | 4.17:1 | AA large text | Lc 68.4 | Content text, not long reading |
| #BB644A text on black | 5.03:1 | AA | Lc -33.3 | 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 500.
-
Step 50
50
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F5E6E2
oklch(93.6% 0.017 35.3)
-
Step 200
200
#EDD2CA
oklch(88.4% 0.032 37.1)
-
Step 300
300
#E3B4A6
oklch(80.8% 0.058 37.2)
-
Step 400
400
#D38C77
oklch(70.7% 0.093 37.2)
-
Step 500
500 (this color)
#BB644A
oklch(59.9% 0.119 37.4)
-
Step 600
600
#B15438
oklch(55.6% 0.129 37.5)
-
Step 700
700
#98442A
oklch(49.1% 0.12 37.7)
-
Step 800
800
#7B3824
oklch(42.6% 0.099 37.3)
-
Step 900
900
#643122
oklch(37.7% 0.078 37.2)
-
Step 950
950
#3B1D14
oklch(27% 0.05 37.5)
#BB644A 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) | #7A7148 | 0.115 |
| Deuteranopia (no green cones) | #8F8349 | 0.106 |
| Tritanopia (no blue cones) | #CC555E | 0.056 |
| Achromatopsia (no color) | #7C7C7C | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BB644A
#BB644A
oklch(59.9% 0.119 37.4)
- #008FAA
#008FAA
oklch(60% 0.107 217.4)
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 #BB644A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clay #B66A50 ΔE 0.015
- Adobe #BD6C48 ΔE 0.021
- Terra Cotta #C9643B ΔE 0.029
- Terracotta #CA6641 ΔE 0.030
- Terracota #CB6843 ΔE 0.033
- Pinkish Brown #B17261 ΔE 0.038
- Copper #B66325 ΔE 0.038
- Clay Brown #B2713D ΔE 0.042
Use #BB644A 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.