#20413D
Closest named color: Onyx (#343A40). oklch(34.9% 0.04 185.5), rgb(32, 65, 61).
Aa
White text reads best on this color (11.14:1).
About this color
#20413D is a dark, muted teal or cyan. In OKLCH its lightness is 35%, its chroma 0.040 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.036 away. White text reads best on it, at 11.14:1.
| Hue family | Teals and cyans |
| Lightness | dark (35%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Onyx (#343A40) |
| Black text | 1.88:1 |
| White text | 11.14:1 |
Values
| HEX | #20413D |
| RGB | rgb(32, 65, 61) |
| HSL | hsl(173, 34%, 19%) |
| OKLCH | oklch(34.9% 0.04 185.5) |
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 #20413D | 11.14:1 | AAA | Lc -99.5 | Preferred for body text |
| Black text on #20413D | 1.88:1 | Fails | Lc 8.2 | Not readable |
| #20413D text on white | 11.14:1 | AAA | Lc 95.7 | Preferred for body text |
| #20413D text on black | 1.88:1 | Fails | Lc 0.0 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CEDDDA
oklch(88.5% 0.017 182.7)
-
Step 300
300
#ACC7C3
oklch(80.8% 0.03 185.8)
-
Step 400
400
#7FABA5
oklch(70.8% 0.048 185.8)
-
Step 500
500
#5D968E
oklch(63.1% 0.061 184.5)
-
Step 600
600
#418079
oklch(55.6% 0.066 186.1)
-
Step 700
700
#336C65
oklch(49.1% 0.061 184.9)
-
Step 800
800
#2B5853
oklch(42.7% 0.051 186.1)
-
Step 900
900 (this color)
#20413D
oklch(34.9% 0.04 185.5)
-
Step 950
950
#182B28
oklch(27.2% 0.026 183.3)
#20413D 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) | #3E3E3D | 0.042 |
| Deuteranopia (no green cones) | #383A3D | 0.038 |
| Tritanopia (no blue cones) | #114240 | 0.013 |
| Achromatopsia (no color) | #3B3B3B | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #20413D
#20413D
oklch(34.9% 0.04 185.5)
- #4C3237
#4C3237
oklch(34.9% 0.038 6.6)
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 #20413D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.036
- Charcoal #264653 ΔE 0.040
- Dark Blue Grey #1F3B4D ΔE 0.040
- Charcoal Grey #3C4142 ΔE 0.040
- Dark Teal #014D4E ΔE 0.042
- Midnight Green #073B4C ΔE 0.043
- Evergreen #05472A ΔE 0.049
- Dark Grey Blue #29465B ΔE 0.054
Use #20413D 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.