#683123
Closest named color: Chestnut (#742802). oklch(38.4% 0.083 35.4), rgb(104, 49, 35).
Aa
White text reads best on this color (10.23:1).
About this color
#683123 is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.083 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.035 away. White text reads best on it, at 10.23:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.083) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.05:1 |
| White text | 10.23:1 |
Values
| HEX | #683123 |
| RGB | rgb(104, 49, 35) |
| HSL | hsl(12, 50%, 27%) |
| OKLCH | oklch(38.4% 0.083 35.4) |
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 #683123 | 10.23:1 | AAA | Lc -97.5 | Preferred for body text |
| Black text on #683123 | 2.05:1 | Fails | Lc 10.6 | Not readable |
| #683123 text on white | 10.23:1 | AAA | Lc 93.4 | Preferred for body text |
| #683123 text on black | 2.05:1 | Fails | Lc -9.1 | Not readable |
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 900.
-
Step 50
50
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F5E6E2
oklch(93.6% 0.017 35.3)
-
Step 200
200
#EFD2CA
oklch(88.6% 0.034 35.9)
-
Step 300
300
#E5B3A6
oklch(80.9% 0.061 35)
-
Step 400
400
#D78A76
oklch(70.8% 0.099 35.3)
-
Step 500
500
#CA6A52
oklch(63% 0.128 35.1)
-
Step 600
600
#B55036
oklch(55.6% 0.138 35.5)
-
Step 700
700
#9C4029
oklch(49.2% 0.128 35.2)
-
Step 800
800
#7E3523
oklch(42.6% 0.106 35.1)
-
Step 900
900 (this color)
#683123
oklch(38.4% 0.083 35.4)
-
Step 950
950
#3C1C14
oklch(27% 0.053 35.1)
#683123 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) | #3F3A22 | 0.082 |
| Deuteranopia (no green cones) | #4D4522 | 0.074 |
| Tritanopia (no blue cones) | #72272E | 0.037 |
| Achromatopsia (no color) | #414141 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683123
#683123
oklch(38.4% 0.083 35.4)
- #004C5A
#004C5A
oklch(38.4% 0.068 215.4)
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 #683123, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.035
- Purple Brown #673A3F ΔE 0.040
- Reddy Brown #6E1005 ΔE 0.059
- Mud Brown #60460F ΔE 0.069
- Blood #770001 ΔE 0.070
- Red Brown #8B2E16 ΔE 0.072
- Maroon #800000 ΔE 0.073
- Wine Red #7B0323 ΔE 0.074
Use #683123 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.