#153D33
Closest named color: Pakistan Green (#283618). oklch(32.8% 0.049 174.1), rgb(21, 61, 51).
Aa
White text reads best on this color (12.01:1).
About this color
#153D33 is a dark, muted teal or cyan. In OKLCH its lightness is 33%, its chroma 0.049 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.042 away. White text reads best on it, at 12.01:1.
| Hue family | Teals and cyans |
| Lightness | dark (33%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.74:1 |
| White text | 12.01:1 |
Values
| HEX | #153D33 |
| RGB | rgb(21, 61, 51) |
| HSL | hsl(165, 49%, 16%) |
| OKLCH | oklch(32.8% 0.049 174.1) |
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 #153D33 | 12.01:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #153D33 | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #153D33 text on white | 12.01:1 | AAA | Lc 97.3 | Preferred for body text |
| #153D33 text on black | 1.74:1 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
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
#A9C9BF
oklch(80.9% 0.037 174.5)
-
Step 400
400
#7AAD9E
oklch(70.7% 0.058 174.3)
-
Step 500
500
#569886
oklch(63% 0.074 174.3)
-
Step 600
600
#378370
oklch(55.7% 0.081 174.2)
-
Step 700
700
#296F5D
oklch(49.2% 0.076 173.2)
-
Step 800
800
#245A4C
oklch(42.7% 0.062 173.6)
-
Step 900
900 (this color)
#153D33
oklch(32.8% 0.049 174.1)
-
Step 950
950
#152B25
oklch(26.9% 0.03 174.4)
#153D33 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) | #3B3933 | 0.051 |
| Deuteranopia (no green cones) | #353534 | 0.048 |
| Tritanopia (no blue cones) | #003E3A | 0.015 |
| Achromatopsia (no color) | #363636 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #153D33
#153D33
oklch(32.8% 0.049 174.1)
- #482A37
#482A37
oklch(32.7% 0.049 352.6)
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 #153D33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.042
- Evergreen #05472A ΔE 0.043
- Midnight Green #073B4C ΔE 0.048
- Onyx #343A40 ΔE 0.050
- Dark Blue Grey #1F3B4D ΔE 0.052
- Gunmetal #293241 ΔE 0.057
- Pine Green #0A481E ΔE 0.058
- Dark Teal #014D4E ΔE 0.059
Use #153D33 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.