#623A35
Closest named color: Purple Brown (#673A3F). oklch(39.5% 0.058 27.6), rgb(98, 58, 53).
Aa
White text reads best on this color (9.65:1).
About this color
#623A35 is a dark, muted red. In OKLCH its lightness is 40%, its chroma 0.058 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.019 away. White text reads best on it, at 9.65:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.17:1 |
| White text | 9.65:1 |
Values
| HEX | #623A35 |
| RGB | rgb(98, 58, 53) |
| HSL | hsl(7, 30%, 30%) |
| OKLCH | oklch(39.5% 0.058 27.6) |
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 #623A35 | 9.65:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #623A35 | 2.17:1 | Fails | Lc 11.8 | Not readable |
| #623A35 text on white | 9.65:1 | AAA | Lc 92.2 | Preferred for body text |
| #623A35 text on black | 2.17:1 | Fails | Lc -10.2 | 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
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F2E7E5
oklch(93.6% 0.012 29.9)
-
Step 200
200
#E9D4D0
oklch(88.6% 0.024 30.5)
-
Step 300
300
#DBB7B1
oklch(80.9% 0.043 29.1)
-
Step 400
400
#C89089
oklch(70.6% 0.069 27)
-
Step 500
500
#B9746C
oklch(63% 0.089 27)
-
Step 600
600
#A45C53
oklch(55.6% 0.096 28.1)
-
Step 700
700
#8D4B44
oklch(49.1% 0.091 27.2)
-
Step 800
800
#723E38
oklch(42.6% 0.074 27.5)
-
Step 900
900 (this color)
#623A35
oklch(39.5% 0.058 27.6)
-
Step 950
950
#361F1C
oklch(26.8% 0.037 27.8)
#623A35 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) | #434034 | 0.059 |
| Deuteranopia (no green cones) | #4C4834 | 0.056 |
| Tritanopia (no blue cones) | #6A3539 | 0.022 |
| Achromatopsia (no color) | #454545 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623A35
#623A35
oklch(39.5% 0.058 27.6)
- #174F56
#174F56
oklch(39.5% 0.058 207)
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 #623A35, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.019
- Brownish Purple #76424E ΔE 0.058
- Chestnut #742802 ΔE 0.062
- Mud Brown #60460F ΔE 0.066
- Charcoal Grey #3C4142 ΔE 0.069
- Onyx #343A40 ΔE 0.085
- Red Brown #8B2E16 ΔE 0.085
- Reddy Brown #6E1005 ΔE 0.085
Use #623A35 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.