#43574A
Closest named color: Dark Slate Gray (#2F4F4F). oklch(43.6% 0.033 156.3), rgb(67, 87, 74).
Aa
White text reads best on this color (7.77:1).
About this color
#43574A is a dark, muted green. In OKLCH its lightness is 44%, its chroma 0.033 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.041 away. White text reads best on it, at 7.77:1.
| Hue family | Greens |
| Lightness | dark (44%) |
| Chroma | muted (0.033) |
| Temperature | in between |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.70:1 |
| White text | 7.77:1 |
Values
| HEX | #43574A |
| RGB | rgb(67, 87, 74) |
| HSL | hsl(141, 13%, 30%) |
| OKLCH | oklch(43.6% 0.033 156.3) |
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 #43574A | 7.77:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #43574A | 2.70:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #43574A text on white | 7.77:1 | AAA | Lc 87.0 | Fine for body text |
| #43574A text on black | 2.70:1 | Fails | Lc -15.1 | 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
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E7EBE8
oklch(93.6% 0.006 153.8)
-
Step 200
200
#D4DBD6
oklch(88.5% 0.01 155.1)
-
Step 300
300
#B7C4BC
oklch(80.8% 0.018 159)
-
Step 400
400
#92A799
oklch(70.8% 0.031 156.3)
-
Step 500
500
#779180
oklch(63.1% 0.039 156.5)
-
Step 600
600
#5F7B69
oklch(55.5% 0.043 156.5)
-
Step 700
700
#4F6858
oklch(49.2% 0.039 156.6)
-
Step 800
800 (this color)
#43574A
oklch(43.6% 0.033 156.3)
-
Step 900
900
#37463C
oklch(37.8% 0.026 155.8)
-
Step 950
950
#202923
oklch(27% 0.017 155.9)
#43574A 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) | #575449 | 0.030 |
| Deuteranopia (no green cones) | #53514B | 0.030 |
| Tritanopia (no blue cones) | #405753 | 0.015 |
| Achromatopsia (no color) | #525252 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43574A
#43574A
oklch(43.6% 0.033 156.3)
- #5D4B58
#5D4B58
oklch(43.6% 0.031 336.2)
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 #43574A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.041
- Dark Green Blue #1F6357 ΔE 0.046
- Pine #2B5D34 ΔE 0.054
- Deep Teal #00555A ΔE 0.059
- Dark Blue Green #005249 ΔE 0.061
- Petrol #005F6A ΔE 0.063
- Spruce #0A5F38 ΔE 0.067
- Dark Aqua #05696B ΔE 0.069
Use #43574A 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.