#437A65
Closest named color: Bluegreen (#017A79). oklch(53.5% 0.068 167.2), rgb(67, 122, 101).
Aa
White text reads best on this color (4.98:1).
About this color
#437A65 is a medium-dark, muted green. In OKLCH its lightness is 53%, its chroma 0.068 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.043 away. White text reads best on it, at 4.98:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.068) |
| Temperature | in between |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.21:1 |
| White text | 4.98:1 |
Values
| HEX | #437A65 |
| RGB | rgb(67, 122, 101) |
| HSL | hsl(157, 29%, 37%) |
| OKLCH | oklch(53.5% 0.068 167.2) |
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 #437A65 | 4.98:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #437A65 | 4.21:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #437A65 text on white | 4.98:1 | AA | Lc 74.4 | Content text, not long reading |
| #437A65 text on black | 4.21:1 | AA large text | Lc -27.3 | 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 600.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5ECE8
oklch(93.7% 0.009 161.3)
-
Step 200
200
#CFDDD7
oklch(88.5% 0.017 168.4)
-
Step 300
300
#AFC7BC
oklch(80.8% 0.03 166.3)
-
Step 400
400
#84AB9A
oklch(70.8% 0.049 166.5)
-
Step 500
500
#649682
oklch(63.2% 0.062 167.4)
-
Step 600
600 (this color)
#437A65
oklch(53.5% 0.068 167.2)
-
Step 700
700
#3A6C59
oklch(49% 0.063 167.2)
-
Step 800
800
#315849
oklch(42.6% 0.051 167.3)
-
Step 900
900
#2B493D
oklch(37.8% 0.042 166.9)
-
Step 950
950
#1A2B24
oklch(27.1% 0.026 166.8)
#437A65 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) | #787364 | 0.069 |
| Deuteranopia (no green cones) | #6F6D66 | 0.066 |
| Tritanopia (no blue cones) | #327A74 | 0.026 |
| Achromatopsia (no color) | #707070 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #437A65
#437A65
oklch(53.5% 0.068 167.2)
- #8B5D75
#8B5D75
oklch(53.5% 0.069 347.1)
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 #437A65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.043
- Teal #008080 ΔE 0.046
- Dark Aquamarine #017371 ΔE 0.050
- Deep Aqua #08787F ΔE 0.052
- Dark Sage #598556 ΔE 0.052
- Deep Turquoise #017374 ΔE 0.052
- Military Green #667C3E ΔE 0.064
- Sea Green #2E8B57 ΔE 0.064
Use #437A65 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.