#153E33
Closest named color: Evergreen (#05472A). oklch(33.1% 0.05 172.7), rgb(21, 62, 51).
Aa
White text reads best on this color (11.87:1).
About this color
#153E33 is a dark, muted teal or cyan. In OKLCH its lightness is 33%, its chroma 0.050 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.040 away. White text reads best on it, at 11.87:1.
| Hue family | Teals and cyans |
| Lightness | dark (33%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Evergreen (#05472A) |
| Black text | 1.76:1 |
| White text | 11.87:1 |
Values
| HEX | #153E33 |
| RGB | rgb(21, 62, 51) |
| HSL | hsl(164, 49%, 16%) |
| OKLCH | oklch(33.1% 0.05 172.7) |
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 #153E33 | 11.87:1 | AAA | Lc -100.7 | Preferred for body text |
| Black text on #153E33 | 1.76:1 | Fails | Lc 0.0 | Not readable |
| #153E33 text on white | 11.87:1 | AAA | Lc 97.0 | Preferred for body text |
| #153E33 text on black | 1.76:1 | Fails | Lc 0.0 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CCDED8
oklch(88.5% 0.021 173.9)
-
Step 300
300
#A9C9BE
oklch(80.9% 0.038 172.5)
-
Step 400
400
#79AD9D
oklch(70.6% 0.06 173.4)
-
Step 500
500
#549985
oklch(63.1% 0.077 172.9)
-
Step 600
600
#36836E
oklch(55.6% 0.083 172.5)
-
Step 700
700
#276F5C
oklch(49.1% 0.078 172.5)
-
Step 800
800
#225A4B
oklch(42.6% 0.064 172.7)
-
Step 900
900 (this color)
#153E33
oklch(33.1% 0.05 172.7)
-
Step 950
950
#152C25
oklch(27.2% 0.032 172.2)
#153E33 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) | #3C3A32 | 0.052 |
| Deuteranopia (no green cones) | #363534 | 0.051 |
| Tritanopia (no blue cones) | #003F3B | 0.016 |
| Achromatopsia (no color) | #373737 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #153E33
#153E33
oklch(33.1% 0.05 172.7)
- #4A2B38
#4A2B38
oklch(33.3% 0.05 353.4)
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 #153E33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Evergreen #05472A ΔE 0.040
- Pakistan Green #283618 ΔE 0.043
- Midnight Green #073B4C ΔE 0.049
- Onyx #343A40 ΔE 0.050
- Dark Blue Grey #1F3B4D ΔE 0.053
- Pine Green #0A481E ΔE 0.055
- Dark Teal #014D4E ΔE 0.057
- Gunmetal #293241 ΔE 0.059
Use #153E33 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.