#24545D
Closest named color: Deep Teal (#00555A). oklch(41.7% 0.054 211.6), rgb(36, 84, 93).
Aa
White text reads best on this color (8.39:1).
About this color
#24545D is a dark, muted teal or cyan. In OKLCH its lightness is 42%, its chroma 0.054 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.021 away. White text reads best on it, at 8.39:1.
| Hue family | Teals and cyans |
| Lightness | dark (42%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.50:1 |
| White text | 8.39:1 |
Values
| HEX | #24545D |
| RGB | rgb(36, 84, 93) |
| HSL | hsl(189, 44%, 25%) |
| OKLCH | oklch(41.7% 0.054 211.6) |
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 #24545D | 8.39:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #24545D | 2.50:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #24545D text on white | 8.39:1 | AAA | Lc 88.8 | Fine for body text |
| #24545D text on black | 2.50:1 | Fails | Lc -13.4 | 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 800.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECED
oklch(93.7% 0.01 204.9)
-
Step 200
200
#CDDCE0
oklch(88.4% 0.017 215.5)
-
Step 300
300
#AAC6CC
oklch(80.8% 0.031 212.1)
-
Step 400
400
#7CA9B3
oklch(70.6% 0.05 212.9)
-
Step 500
500
#5994A0
oklch(63.1% 0.064 212)
-
Step 600
600
#3C7E8B
oklch(55.5% 0.07 212.2)
-
Step 700
700
#2D6B76
oklch(49.2% 0.065 210.9)
-
Step 800
800 (this color)
#24545D
oklch(41.7% 0.054 211.6)
-
Step 900
900
#25484E
oklch(37.8% 0.042 209.8)
-
Step 950
950
#162A2E
oklch(27% 0.027 211.7)
#24545D 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) | #4D515E | 0.051 |
| Deuteranopia (no green cones) | #444B5D | 0.045 |
| Tritanopia (no blue cones) | #005857 | 0.026 |
| Achromatopsia (no color) | #4D4D4D | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #24545D
#24545D
oklch(41.7% 0.054 211.6)
- #66413A
#66413A
oklch(41.6% 0.053 31.2)
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 #24545D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.021
- Dark Slate Gray #2F4F4F ΔE 0.024
- Petrol #005F6A ΔE 0.036
- Dark Teal #014D4E ΔE 0.040
- Dark Blue Green #005249 ΔE 0.042
- Charcoal #264653 ΔE 0.044
- Dark Grey Blue #29465B ΔE 0.045
- Dark Green Blue #1F6357 ΔE 0.053
Use #24545D 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.