#435D58
Closest named color: Dark Green Blue (#1F6357). oklch(45.6% 0.032 181.6), rgb(67, 93, 88).
Aa
White text reads best on this color (7.12:1).
About this color
#435D58 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.032 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.038 away. White text reads best on it, at 7.12:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.94:1 |
| White text | 7.12:1 |
Values
| HEX | #435D58 |
| RGB | rgb(67, 93, 88) |
| HSL | hsl(168, 16%, 31%) |
| OKLCH | oklch(45.6% 0.032 181.6) |
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 #435D58 | 7.12:1 | AAA | Lc -89.6 | Fine for body text |
| Black text on #435D58 | 2.94:1 | Fails | Lc 19.3 | Dividers and decoration only |
| #435D58 text on white | 7.12:1 | AAA | Lc 84.7 | Fine for body text |
| #435D58 text on black | 2.94:1 | Fails | Lc -17.3 | 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 800.
-
Step 50
50
#F4F6F5
oklch(97.1% 0.002 165.1)
-
Step 100
100
#E6EBEA
oklch(93.6% 0.006 183)
-
Step 200
200
#D2DBD9
oklch(88.4% 0.01 181.4)
-
Step 300
300
#B4C5C1
oklch(80.9% 0.019 180.1)
-
Step 400
400
#8DA7A2
oklch(70.7% 0.03 182.5)
-
Step 500
500
#70918B
oklch(63% 0.038 182.7)
-
Step 600
600
#587C75
oklch(55.7% 0.042 181.3)
-
Step 700
700
#486862
oklch(49.1% 0.038 181.7)
-
Step 800
800 (this color)
#435D58
oklch(45.6% 0.032 181.6)
-
Step 900
900
#334642
oklch(37.7% 0.025 180.5)
-
Step 950
950
#1E2927
oklch(27% 0.016 182.8)
#435D58 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) | #5B5A58 | 0.035 |
| Deuteranopia (no green cones) | #565658 | 0.033 |
| Tritanopia (no blue cones) | #3C5E5B | 0.009 |
| Achromatopsia (no color) | #585858 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #435D58
#435D58
oklch(45.6% 0.032 181.6)
- #675055
#675055
oklch(45.7% 0.032 3.9)
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 #435D58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.038
- Slate #516572 ΔE 0.049
- Petrol #005F6A ΔE 0.051
- Dark Aqua #05696B ΔE 0.052
- Dark Slate Gray #2F4F4F ΔE 0.054
- YInMn Blue #415A77 ΔE 0.055
- Deep Teal #00555A ΔE 0.062
- Dusty Grape #545775 ΔE 0.063
Use #435D58 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.