#29584C
Closest named color: Dark Slate Gray (#2F4F4F). oklch(42.3% 0.056 174.7), rgb(41, 88, 76).
Aa
White text reads best on this color (8.09:1).
About this color
#29584C is a dark, muted teal or cyan. In OKLCH its lightness is 42%, its chroma 0.056 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.032 away. White text reads best on it, at 8.09:1.
| Hue family | Teals and cyans |
| Lightness | dark (42%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.59:1 |
| White text | 8.09:1 |
Values
| HEX | #29584C |
| RGB | rgb(41, 88, 76) |
| HSL | hsl(165, 36%, 25%) |
| OKLCH | oklch(42.3% 0.056 174.7) |
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 #29584C | 8.09:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #29584C | 2.59:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #29584C text on white | 8.09:1 | AAA | Lc 87.9 | Fine for body text |
| #29584C text on black | 2.59:1 | Fails | Lc -14.3 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECE9
oklch(93.6% 0.009 171.8)
-
Step 200
200
#CEDDD8
oklch(88.5% 0.017 174)
-
Step 300
300
#ACC8BF
oklch(80.9% 0.033 174.1)
-
Step 400
400
#7FAC9E
oklch(70.8% 0.053 173.6)
-
Step 500
500
#5C9787
oklch(63.1% 0.067 174.9)
-
Step 600
600
#408171
oklch(55.5% 0.072 175.4)
-
Step 700
700
#316D5E
oklch(49% 0.067 174.7)
-
Step 800
800 (this color)
#29584C
oklch(42.3% 0.056 174.7)
-
Step 900
900
#274940
oklch(37.6% 0.043 174.9)
-
Step 950
950
#172B26
oklch(27% 0.028 176.4)
#29584C 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) | #55534B | 0.058 |
| Deuteranopia (no green cones) | #4E4E4D | 0.055 |
| Tritanopia (no blue cones) | #155954 | 0.017 |
| Achromatopsia (no color) | #505050 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #29584C
#29584C
oklch(42.3% 0.056 174.7)
- #664150
#664150
oklch(42.3% 0.056 353.8)
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 #29584C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.032
- Dark Green Blue #1F6357 ΔE 0.034
- Dark Blue Green #005249 ΔE 0.034
- Deep Teal #00555A ΔE 0.035
- Pine #2B5D34 ΔE 0.045
- Petrol #005F6A ΔE 0.048
- Dark Teal #014D4E ΔE 0.049
- Spruce #0A5F38 ΔE 0.050
Use #29584C 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.