#BC663F
Closest named color: Adobe (#BD6C48). oklch(60.2% 0.123 44.2), rgb(188, 102, 63).
Aa
Black text reads best on this color (5.11:1).
About this color
#BC663F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 60%, its chroma 0.123 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Adobe (#BD6C48), ΔE 0.015 away. Black text reads best on it, at 5.11:1.
| Hue family | Browns |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Adobe (#BD6C48) |
| Black text | 5.11:1 |
| White text | 4.10:1 |
Values
| HEX | #BC663F |
| RGB | rgb(188, 102, 63) |
| HSL | hsl(19, 50%, 49%) |
| OKLCH | oklch(60.2% 0.123 44.2) |
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 #BC663F | 4.10:1 | AA large text | Lc -73.3 | Content text, not long reading |
| Black text on #BC663F | 5.11:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #BC663F text on white | 4.10:1 | AA large text | Lc 67.8 | Content text, not long reading |
| #BC663F text on black | 5.11:1 | AA | Lc -33.8 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F5E6E1
oklch(93.5% 0.018 39.4)
-
Step 200
200
#EDD3C8
oklch(88.5% 0.033 44.3)
-
Step 300
300
#E3B5A2
oklch(80.9% 0.06 43.6)
-
Step 400
400
#D38D6F
oklch(70.7% 0.096 44)
-
Step 500
500 (this color)
#BC663F
oklch(60.2% 0.123 44.2)
-
Step 600
600
#B15529
oklch(55.6% 0.133 44.1)
-
Step 700
700
#98451B
oklch(49.1% 0.124 44.4)
-
Step 800
800
#7C3919
oklch(42.8% 0.103 44)
-
Step 900
900
#64321B
oklch(37.8% 0.08 44.2)
-
Step 950
950
#3B1E11
oklch(27.2% 0.051 44.3)
#BC663F 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) | #7D723B | 0.112 |
| Deuteranopia (no green cones) | #92843E | 0.102 |
| Tritanopia (no blue cones) | #CD555D | 0.067 |
| Achromatopsia (no color) | #7D7D7D | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BC663F
#BC663F
oklch(60.2% 0.123 44.2)
- #008EB3
#008EB3
oklch(60.1% 0.114 224.6)
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 #BC663F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Adobe #BD6C48 ΔE 0.015
- Clay #B66A50 ΔE 0.020
- Terra Cotta #C9643B ΔE 0.023
- Terracotta #CA6641 ΔE 0.026
- Copper #B66325 ΔE 0.026
- Terracota #CB6843 ΔE 0.029
- Tiger's Eye #BC6C25 ΔE 0.031
- Clay Brown #B2713D ΔE 0.032
Use #BC663F 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.