#2D474C
Closest named color: Charcoal (#264653). oklch(37.9% 0.033 210.9), rgb(45, 71, 76).
Aa
White text reads best on this color (9.91:1).
About this color
#2D474C is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.033 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.015 away. White text reads best on it, at 9.91:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 2.11:1 |
| White text | 9.91:1 |
Values
| HEX | #2D474C |
| RGB | rgb(45, 71, 76) |
| HSL | hsl(190, 26%, 24%) |
| OKLCH | oklch(37.9% 0.033 210.9) |
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 #2D474C | 9.91:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #2D474C | 2.11:1 | Fails | Lc 11.0 | Not readable |
| #2D474C text on white | 9.91:1 | AAA | Lc 93.0 | Preferred for body text |
| #2D474C text on black | 2.11:1 | Fails | Lc -9.5 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#CFDCDE
oklch(88.5% 0.014 207.9)
-
Step 300
300
#AFC5CA
oklch(80.8% 0.025 212.9)
-
Step 400
400
#85A8AF
oklch(70.8% 0.04 211.2)
-
Step 500
500
#65929B
oklch(63.1% 0.051 211.4)
-
Step 600
600
#4B7C85
oklch(55.5% 0.055 210.5)
-
Step 700
700
#3C6971
oklch(49.2% 0.051 210.1)
-
Step 800
800
#32555C
oklch(42.6% 0.042 211.7)
-
Step 900
900 (this color)
#2D474C
oklch(37.9% 0.033 210.9)
-
Step 950
950
#1A292C
oklch(26.9% 0.021 211.4)
#2D474C 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) | #43454C | 0.032 |
| Deuteranopia (no green cones) | #3D414C | 0.028 |
| Tritanopia (no blue cones) | #214948 | 0.017 |
| Achromatopsia (no color) | #434343 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D474C
#2D474C
oklch(37.9% 0.033 210.9)
- #523C38
#523C38
oklch(37.9% 0.032 30.3)
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 #2D474C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.015
- Dark Slate Gray #2F4F4F ΔE 0.026
- Charcoal Grey #3C4142 ΔE 0.027
- Dark Grey Blue #29465B ΔE 0.028
- Dark Teal #014D4E ΔE 0.034
- Onyx #343A40 ΔE 0.041
- Dark Blue Grey #1F3B4D ΔE 0.046
- Dark Blue Green #005249 ΔE 0.047
Use #2D474C 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.