#2D474F
Closest named color: Charcoal (#264653). oklch(38% 0.034 219.2), rgb(45, 71, 79).
Aa
White text reads best on this color (9.87:1).
About this color
#2D474F is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.034 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.012 away. White text reads best on it, at 9.87:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 2.12:1 |
| White text | 9.87:1 |
Values
| HEX | #2D474F |
| RGB | rgb(45, 71, 79) |
| HSL | hsl(194, 27%, 24%) |
| OKLCH | oklch(38% 0.034 219.2) |
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 #2D474F | 9.87:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #2D474F | 2.12:1 | Fails | Lc 11.1 | Not readable |
| #2D474F text on white | 9.87:1 | AAA | Lc 92.9 | Preferred for body text |
| #2D474F text on black | 2.12:1 | Fails | Lc -9.6 | 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
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#CFDCE0
oklch(88.6% 0.015 218.1)
-
Step 300
300
#AFC5CC
oklch(80.9% 0.026 218.9)
-
Step 400
400
#84A7B2
oklch(70.6% 0.041 219)
-
Step 500
500
#65919F
oklch(63% 0.052 219.7)
-
Step 600
600
#4B7C8A
oklch(55.7% 0.057 218)
-
Step 700
700
#3C6875
oklch(49.1% 0.053 218.8)
-
Step 800
800
#325560
oklch(42.8% 0.044 220)
-
Step 900
900 (this color)
#2D474F
oklch(38% 0.034 219.2)
-
Step 950
950
#1A292E
oklch(27% 0.022 220.6)
#2D474F 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) | #42454F | 0.030 |
| Deuteranopia (no green cones) | #3D414F | 0.028 |
| Tritanopia (no blue cones) | #204A49 | 0.022 |
| Achromatopsia (no color) | #434343 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D474F
#2D474F
oklch(38% 0.034 219.2)
- #533C35
#533C35
oklch(38% 0.035 37.6)
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 #2D474F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.012
- Dark Grey Blue #29465B ΔE 0.022
- Dark Slate Gray #2F4F4F ΔE 0.027
- Charcoal Grey #3C4142 ΔE 0.029
- Dark Teal #014D4E ΔE 0.035
- Onyx #343A40 ΔE 0.042
- Dark Blue Grey #1F3B4D ΔE 0.045
- Deep Teal #00555A ΔE 0.048
Use #2D474F 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.