#33634B
Closest named color: Dark Green Blue (#1F6357). oklch(45.8% 0.066 160.4), rgb(51, 99, 75).
Aa
White text reads best on this color (6.93:1).
About this color
#33634B is a medium-dark, muted green. In OKLCH its lightness is 46%, its chroma 0.066 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.023 away. White text reads best on it, at 6.93:1.
| Hue family | Greens |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.02:1 |
| White text | 6.93:1 |
Values
| HEX | #33634B |
| RGB | rgb(51, 99, 75) |
| HSL | hsl(150, 32%, 29%) |
| OKLCH | oklch(45.8% 0.066 160.4) |
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 #33634B | 6.93:1 | AA | Lc -88.8 | Fine for body text |
| Black text on #33634B | 3.02:1 | AA large text | Lc 20.2 | Dividers and decoration only |
| #33634B text on white | 6.93:1 | AA | Lc 83.9 | Fine for body text |
| #33634B text on black | 3.02:1 | AA large text | Lc -18.1 | Dividers and decoration only |
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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE7
oklch(93.6% 0.011 158.8)
-
Step 200
200
#CEDED4
oklch(88.6% 0.022 158.5)
-
Step 300
300
#ACC9B8
oklch(81% 0.039 159.7)
-
Step 400
400
#7FAD94
oklch(70.7% 0.061 160.5)
-
Step 500
500
#5C9879
oklch(63% 0.079 160.5)
-
Step 600
600
#408362
oklch(55.6% 0.087 160.3)
-
Step 700
700
#316F51
oklch(49.2% 0.081 160.2)
-
Step 800
800 (this color)
#33634B
oklch(45.8% 0.066 160.4)
-
Step 900
900
#274A38
oklch(37.7% 0.052 160.1)
-
Step 950
950
#172B21
oklch(26.8% 0.032 161.4)
#33634B 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) | #625D4A | 0.063 |
| Deuteranopia (no green cones) | #5B584C | 0.061 |
| Tritanopia (no blue cones) | #26635C | 0.028 |
| Achromatopsia (no color) | #5A5A5A | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33634B
#33634B
oklch(45.8% 0.066 160.4)
- #714963
#714963
oklch(45.9% 0.066 340.8)
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 #33634B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.023
- Pine #2B5D34 ΔE 0.037
- Spruce #0A5F38 ΔE 0.044
- Dark Aqua #05696B ΔE 0.050
- Camo Green #526525 ΔE 0.058
- Petrol #005F6A ΔE 0.060
- Army Green #4B5D16 ΔE 0.061
- Dark Olive Green #556B2F ΔE 0.063
Use #33634B 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.