#20595B
Closest named color: Deep Teal (#00555A). oklch(42.8% 0.059 198.4), rgb(32, 89, 91).
Aa
White text reads best on this color (7.95:1).
About this color
#20595B is a dark, muted teal or cyan. In OKLCH its lightness is 43%, its chroma 0.059 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.022 away. White text reads best on it, at 7.95:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.64:1 |
| White text | 7.95:1 |
Values
| HEX | #20595B |
| RGB | rgb(32, 89, 91) |
| HSL | hsl(182, 48%, 24%) |
| OKLCH | oklch(42.8% 0.059 198.4) |
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 #20595B | 7.95:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #20595B | 2.64:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #20595B text on white | 7.95:1 | AAA | Lc 87.4 | Fine for body text |
| #20595B text on black | 2.64:1 | Fails | Lc -14.8 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CBDDDE
oklch(88.4% 0.019 200.8)
-
Step 300
300
#A8C8C9
oklch(81% 0.034 198.8)
-
Step 400
400
#78ABAD
oklch(70.6% 0.054 199.1)
-
Step 500
500
#529799
oklch(63.2% 0.07 198)
-
Step 600
600
#328184
oklch(55.6% 0.076 198.7)
-
Step 700
700
#236D6F
oklch(49.1% 0.071 197.7)
-
Step 800
800 (this color)
#20595B
oklch(42.8% 0.059 198.4)
-
Step 900
900
#20494A
oklch(37.7% 0.046 197.5)
-
Step 950
950
#142B2C
oklch(27.1% 0.029 199.2)
#20595B 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) | #53555B | 0.061 |
| Deuteranopia (no green cones) | #494E5B | 0.055 |
| Tritanopia (no blue cones) | #005C59 | 0.018 |
| Achromatopsia (no color) | #515151 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #20595B
#20595B
oklch(42.8% 0.059 198.4)
- #6C4243
#6C4243
oklch(42.9% 0.059 18.2)
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 #20595B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.022
- Petrol #005F6A ΔE 0.027
- Dark Slate Gray #2F4F4F ΔE 0.033
- Dark Green Blue #1F6357 ΔE 0.036
- Dark Blue Green #005249 ΔE 0.040
- Dark Teal #014D4E ΔE 0.047
- Dark Aqua #05696B ΔE 0.050
- Charcoal #264653 ΔE 0.060
Use #20595B 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.