#407A63
Closest named color: Bluegreen (#017A79). oklch(53.3% 0.072 166), rgb(64, 122, 99).
Aa
White text reads best on this color (5.02:1).
About this color
#407A63 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.072 and its hue 166°. 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 5.02:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.18:1 |
| White text | 5.02:1 |
Values
| HEX | #407A63 |
| RGB | rgb(64, 122, 99) |
| HSL | hsl(156, 31%, 36%) |
| OKLCH | oklch(53.3% 0.072 166) |
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 #407A63 | 5.02:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #407A63 | 4.18:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #407A63 text on white | 5.02:1 | AA | Lc 74.6 | Content text, not long reading |
| #407A63 text on black | 4.18:1 | AA large text | Lc -27.1 | 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 600.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CFDDD6
oklch(88.5% 0.018 164.6)
-
Step 300
300
#AEC8BC
oklch(81% 0.033 166)
-
Step 400
400
#82AB99
oklch(70.6% 0.052 166.2)
-
Step 500
500
#629780
oklch(63.2% 0.067 165.3)
-
Step 600
600 (this color)
#407A63
oklch(53.3% 0.072 166)
-
Step 700
700
#386D58
oklch(49.1% 0.067 165.9)
-
Step 800
800
#2F5948
oklch(42.8% 0.056 165.8)
-
Step 900
900
#2A493C
oklch(37.7% 0.044 165.6)
-
Step 950
950
#192B23
oklch(27% 0.028 164.8)
#407A63 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) | #787362 | 0.072 |
| Deuteranopia (no green cones) | #6F6C64 | 0.070 |
| Tritanopia (no blue cones) | #2E7A73 | 0.027 |
| Achromatopsia (no color) | #6F6F6F | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #407A63
#407A63
oklch(53.3% 0.072 166)
- #8B5C75
#8B5C75
oklch(53.4% 0.07 346.6)
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 #407A63, 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 0.047
- Dark Aquamarine #017371 ΔE 0.049
- Deep Turquoise #017374 ΔE 0.052
- Dark Sage #598556 ΔE 0.052
- Deep Aqua #08787F ΔE 0.053
- Sea Green #2E8B57 ΔE 0.062
- Military Green #667C3E ΔE 0.063
Use #407A63 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.